\frac{dx_{1}}{dt} = \left(1 \cdot k_{1} \cdot k_{3} \cdot \left(k_{74} - x_{1}\right) + -1 \cdot \left(k_{1} \cdot k_{4} / k_{5} \cdot x_{1} / k_{6} / \left(1 + x_{1} / k_{6} + \left(k_{7} \cdot x_{1} / k_{6} + 1\right) / \left(k_{7} \cdot x_{2} / k_{6} + 1\right) \cdot \left(1 + x_{2} / k_{6} + x_{4} / k_{8} + x_{2} \cdot x_{4} / \left(k_{6} \cdot k_{9}\right)\right)\right) - k_{2} \cdot k_{10} / k_{5} \cdot x_{2} / k_{6} / \left(1 + x_{2} / k_{6} + \left(k_{7} \cdot x_{2} / k_{6} + 1\right) / \left(k_{7} \cdot x_{1} / k_{6} + 1\right) \cdot \left(1 + x_{1} / k_{6}\right) + x_{4} / k_{8} + x_{2} \cdot x_{4} / \left(k_{6} \cdot k_{9}\right)\right)\right)\right) / k_{1}\\ \frac{dx_{2}}{dt} = \left(59 \cdot \left(k_{1} \cdot k_{4} / k_{5} \cdot x_{1} / k_{6} / \left(1 + x_{1} / k_{6} + \left(k_{7} \cdot x_{1} / k_{6} + 1\right) / \left(k_{7} \cdot x_{2} / k_{6} + 1\right) \cdot \left(1 + x_{2} / k_{6} + x_{4} / k_{8} + x_{2} \cdot x_{4} / \left(k_{6} \cdot k_{9}\right)\right)\right) - k_{2} \cdot k_{10} / k_{5} \cdot x_{2} / k_{6} / \left(1 + x_{2} / k_{6} + \left(k_{7} \cdot x_{2} / k_{6} + 1\right) / \left(k_{7} \cdot x_{1} / k_{6} + 1\right) \cdot \left(1 + x_{1} / k_{6}\right) + x_{4} / k_{8} + x_{2} \cdot x_{4} / \left(k_{6} \cdot k_{9}\right)\right)\right) + -1 \cdot k_{2} \cdot k_{11} \cdot x_{3} \cdot x_{2} / \left(k_{12} \cdot k_{13} + k_{14} \cdot x_{3} + k_{13} \cdot x_{2} + x_{2} \cdot x_{3}\right)\right) / k_{2}\\ \frac{dx_{3}}{dt} = \left(-1 \cdot k_{2} \cdot k_{11} \cdot x_{3} \cdot x_{2} / \left(k_{12} \cdot k_{13} + k_{14} \cdot x_{3} + k_{13} \cdot x_{2} + x_{2} \cdot x_{3}\right) + -1 \cdot k_{2} \cdot k_{20} \cdot x_{6}^{2} / \left(k_{21} \cdot \left(1 + k_{22} \cdot x_{3} / x_{22} \cdot x_{3} / x_{22}\right) + x_{6}^{2}\right) + 1 \cdot k_{2} \cdot \left(k_{42} \cdot x_{11} \cdot x_{5} - k_{43} \cdot x_{13} \cdot x_{3}\right) + 1 \cdot k_{2} \cdot k_{44} \cdot x_{5} \cdot x_{13} / \left(\left(k_{45} + x_{13}\right) \cdot \left(k_{46} + x_{5}\right)\right) + -1 \cdot k_{2} \cdot k_{68} \cdot x_{3} \cdot x_{4} + -1 \cdot k_{2} \cdot k_{69} \cdot x_{3} + -1 \cdot k_{2} \cdot \left(k_{70} \cdot x_{22} \cdot x_{3} - k_{71} \cdot x_{5}^{2}\right)\right) / k_{2}\\ \frac{dx_{4}}{dt} = \left(1 \cdot k_{2} \cdot k_{11} \cdot x_{3} \cdot x_{2} / \left(k_{12} \cdot k_{13} + k_{14} \cdot x_{3} + k_{13} \cdot x_{2} + x_{2} \cdot x_{3}\right) + -1 \cdot k_{2} \cdot \left(k_{15} \cdot x_{4} / \left(k_{16} + x_{4} + k_{16} / k_{17} \cdot x_{6}\right) - k_{18} \cdot x_{6} / k_{19} / \left(k_{16} + x_{4} + k_{16} / k_{17} \cdot x_{6}\right)\right) + -1 \cdot k_{2} \cdot k_{68} \cdot x_{3} \cdot x_{4}\right) / k_{2}\\ \frac{dx_{5}}{dt} = \left(1 \cdot k_{2} \cdot k_{11} \cdot x_{3} \cdot x_{2} / \left(k_{12} \cdot k_{13} + k_{14} \cdot x_{3} + k_{13} \cdot x_{2} + x_{2} \cdot x_{3}\right) + 1 \cdot k_{2} \cdot k_{20} \cdot x_{6}^{2} / \left(k_{21} \cdot \left(1 + k_{22} \cdot x_{3} / x_{22} \cdot x_{3} / x_{22}\right) + x_{6}^{2}\right) + -1 \cdot k_{2} \cdot \left(k_{42} \cdot x_{11} \cdot x_{5} - k_{43} \cdot x_{13} \cdot x_{3}\right) + -1 \cdot k_{2} \cdot k_{44} \cdot x_{5} \cdot x_{13} / \left(\left(k_{45} + x_{13}\right) \cdot \left(k_{46} + x_{5}\right)\right) + 1 \cdot k_{2} \cdot k_{68} \cdot x_{3} \cdot x_{4} + 1 \cdot k_{2} \cdot k_{69} \cdot x_{3} + 2 \cdot k_{2} \cdot \left(k_{70} \cdot x_{22} \cdot x_{3} - k_{71} \cdot x_{5}^{2}\right)\right) / k_{2}\\ \frac{dx_{6}}{dt} = \left(1 \cdot k_{2} \cdot \left(k_{15} \cdot x_{4} / \left(k_{16} + x_{4} + k_{16} / k_{17} \cdot x_{6}\right) - k_{18} \cdot x_{6} / k_{19} / \left(k_{16} + x_{4} + k_{16} / k_{17} \cdot x_{6}\right)\right) + -1 \cdot k_{2} \cdot k_{20} \cdot x_{6}^{2} / \left(k_{21} \cdot \left(1 + k_{22} \cdot x_{3} / x_{22} \cdot x_{3} / x_{22}\right) + x_{6}^{2}\right)\right) / k_{2}\\ \frac{dx_{7}}{dt} = \left(1 \cdot k_{2} \cdot k_{20} \cdot x_{6}^{2} / \left(k_{21} \cdot \left(1 + k_{22} \cdot x_{3} / x_{22} \cdot x_{3} / x_{22}\right) + x_{6}^{2}\right) + -1 \cdot k_{2} \cdot \left(k_{23} \cdot x_{7} / \left(k_{24} + x_{7} + x_{8} \cdot k_{25} \cdot k_{23} / \left(k_{26} \cdot k_{23} \cdot k_{27}\right) + x_{9} \cdot k_{28} \cdot k_{23} / \left(k_{26} \cdot k_{23} \cdot k_{27}\right) + x_{7} \cdot x_{8} / k_{29} + x_{8} \cdot x_{9} \cdot k_{23} / \left(k_{26} \cdot k_{23} \cdot k_{27}\right)\right) - k_{23} \cdot x_{8} \cdot x_{9} / k_{26} / \left(k_{24} + x_{7} + x_{8} \cdot k_{25} \cdot k_{23} / \left(k_{26} \cdot k_{23} \cdot k_{27}\right) + x_{9} \cdot k_{28} \cdot k_{23} / \left(k_{26} \cdot k_{23} \cdot k_{27}\right) + x_{7} \cdot x_{8} / k_{29} + x_{8} \cdot x_{9} \cdot k_{23} / \left(k_{26} \cdot k_{23} \cdot k_{27}\right)\right)\right)\right) / k_{2}\\ \frac{dx_{8}}{dt} = \left(1 \cdot k_{2} \cdot \left(k_{23} \cdot x_{7} / \left(k_{24} + x_{7} + x_{8} \cdot k_{25} \cdot k_{23} / \left(k_{26} \cdot k_{23} \cdot k_{27}\right) + x_{9} \cdot k_{28} \cdot k_{23} / \left(k_{26} \cdot k_{23} \cdot k_{27}\right) + x_{7} \cdot x_{8} / k_{29} + x_{8} \cdot x_{9} \cdot k_{23} / \left(k_{26} \cdot k_{23} \cdot k_{27}\right)\right) - k_{23} \cdot x_{8} \cdot x_{9} / k_{26} / \left(k_{24} + x_{7} + x_{8} \cdot k_{25} \cdot k_{23} / \left(k_{26} \cdot k_{23} \cdot k_{27}\right) + x_{9} \cdot k_{28} \cdot k_{23} / \left(k_{26} \cdot k_{23} \cdot k_{27}\right) + x_{7} \cdot x_{8} / k_{29} + x_{8} \cdot x_{9} \cdot k_{23} / \left(k_{26} \cdot k_{23} \cdot k_{27}\right)\right)\right) + 1 \cdot k_{2} \cdot \left(k_{30} \cdot x_{9} / \left(k_{31} + x_{9} + k_{31} / k_{32} \cdot x_{8}\right) - k_{33} \cdot x_{8} / k_{34} / \left(k_{31} + x_{9} + k_{31} / k_{32} \cdot x_{8}\right)\right) + -1 \cdot k_{2} \cdot \left(k_{35} \cdot x_{8} \cdot x_{10} / k_{36} / k_{37} / \left(\left(1 + x_{8} / k_{36} + x_{11} / k_{38}\right) \cdot \left(1 + x_{10} / k_{37} + x_{12} / k_{39}\right)\right) - k_{40} \cdot x_{11} \cdot x_{12} / k_{41} / k_{36} / k_{37} / \left(\left(1 + x_{8} / k_{36} + x_{11} / k_{38}\right) \cdot \left(1 + x_{10} / k_{37} + x_{12} / k_{39}\right)\right)\right)\right) / k_{2}\\ \frac{dx_{9}}{dt} = \left(1 \cdot k_{2} \cdot \left(k_{23} \cdot x_{7} / \left(k_{24} + x_{7} + x_{8} \cdot k_{25} \cdot k_{23} / \left(k_{26} \cdot k_{23} \cdot k_{27}\right) + x_{9} \cdot k_{28} \cdot k_{23} / \left(k_{26} \cdot k_{23} \cdot k_{27}\right) + x_{7} \cdot x_{8} / k_{29} + x_{8} \cdot x_{9} \cdot k_{23} / \left(k_{26} \cdot k_{23} \cdot k_{27}\right)\right) - k_{23} \cdot x_{8} \cdot x_{9} / k_{26} / \left(k_{24} + x_{7} + x_{8} \cdot k_{25} \cdot k_{23} / \left(k_{26} \cdot k_{23} \cdot k_{27}\right) + x_{9} \cdot k_{28} \cdot k_{23} / \left(k_{26} \cdot k_{23} \cdot k_{27}\right) + x_{7} \cdot x_{8} / k_{29} + x_{8} \cdot x_{9} \cdot k_{23} / \left(k_{26} \cdot k_{23} \cdot k_{27}\right)\right)\right) + -1 \cdot k_{2} \cdot \left(k_{30} \cdot x_{9} / \left(k_{31} + x_{9} + k_{31} / k_{32} \cdot x_{8}\right) - k_{33} \cdot x_{8} / k_{34} / \left(k_{31} + x_{9} + k_{31} / k_{32} \cdot x_{8}\right)\right) + -1 \cdot k_{2} \cdot k_{55} \cdot x_{9} / \left(k_{56} \cdot \left(1 + k_{57} / x_{12} \cdot \left(1 + x_{10} / k_{58}\right)\right) + x_{9} \cdot \left(1 + k_{59} / x_{12} \cdot \left(1 + x_{10} / k_{58}\right)\right)\right)\right) / k_{2}\\ \frac{dx_{10}}{dt} = \left(-1 \cdot k_{2} \cdot \left(k_{35} \cdot x_{8} \cdot x_{10} / k_{36} / k_{37} / \left(\left(1 + x_{8} / k_{36} + x_{11} / k_{38}\right) \cdot \left(1 + x_{10} / k_{37} + x_{12} / k_{39}\right)\right) - k_{40} \cdot x_{11} \cdot x_{12} / k_{41} / k_{36} / k_{37} / \left(\left(1 + x_{8} / k_{36} + x_{11} / k_{38}\right) \cdot \left(1 + x_{10} / k_{37} + x_{12} / k_{39}\right)\right)\right) + 1 \cdot k_{2} \cdot k_{49} \cdot x_{15} \cdot x_{12} / \left(\left(k_{50} + x_{12}\right) \cdot \left(k_{51} + x_{15}\right)\right) + 1 \cdot k_{2} \cdot k_{55} \cdot x_{9} / \left(k_{56} \cdot \left(1 + k_{57} / x_{12} \cdot \left(1 + x_{10} / k_{58}\right)\right) + x_{9} \cdot \left(1 + k_{59} / x_{12} \cdot \left(1 + x_{10} / k_{58}\right)\right)\right)\right) / k_{2}\\ \frac{dx_{11}}{dt} = \left(1 \cdot k_{2} \cdot \left(k_{35} \cdot x_{8} \cdot x_{10} / k_{36} / k_{37} / \left(\left(1 + x_{8} / k_{36} + x_{11} / k_{38}\right) \cdot \left(1 + x_{10} / k_{37} + x_{12} / k_{39}\right)\right) - k_{40} \cdot x_{11} \cdot x_{12} / k_{41} / k_{36} / k_{37} / \left(\left(1 + x_{8} / k_{36} + x_{11} / k_{38}\right) \cdot \left(1 + x_{10} / k_{37} + x_{12} / k_{39}\right)\right)\right) + -1 \cdot k_{2} \cdot \left(k_{42} \cdot x_{11} \cdot x_{5} - k_{43} \cdot x_{13} \cdot x_{3}\right)\right) / k_{2}\\ \frac{dx_{12}}{dt} = \left(1 \cdot k_{2} \cdot \left(k_{35} \cdot x_{8} \cdot x_{10} / k_{36} / k_{37} / \left(\left(1 + x_{8} / k_{36} + x_{11} / k_{38}\right) \cdot \left(1 + x_{10} / k_{37} + x_{12} / k_{39}\right)\right) - k_{40} \cdot x_{11} \cdot x_{12} / k_{41} / k_{36} / k_{37} / \left(\left(1 + x_{8} / k_{36} + x_{11} / k_{38}\right) \cdot \left(1 + x_{10} / k_{37} + x_{12} / k_{39}\right)\right)\right) + -1 \cdot k_{2} \cdot k_{49} \cdot x_{15} \cdot x_{12} / \left(\left(k_{50} + x_{12}\right) \cdot \left(k_{51} + x_{15}\right)\right) + -1 \cdot k_{2} \cdot k_{55} \cdot x_{9} / \left(k_{56} \cdot \left(1 + k_{57} / x_{12} \cdot \left(1 + x_{10} / k_{58}\right)\right) + x_{9} \cdot \left(1 + k_{59} / x_{12} \cdot \left(1 + x_{10} / k_{58}\right)\right)\right)\right) / k_{2}\\ \frac{dx_{13}}{dt} = \left(1 \cdot k_{2} \cdot \left(k_{42} \cdot x_{11} \cdot x_{5} - k_{43} \cdot x_{13} \cdot x_{3}\right) + -1 \cdot k_{2} \cdot k_{44} \cdot x_{5} \cdot x_{13} / \left(\left(k_{45} + x_{13}\right) \cdot \left(k_{46} + x_{5}\right)\right)\right) / k_{2}\\ \frac{dx_{14}}{dt} = \left(1 \cdot k_{2} \cdot k_{44} \cdot x_{5} \cdot x_{13} / \left(\left(k_{45} + x_{13}\right) \cdot \left(k_{46} + x_{5}\right)\right) + -1 \cdot k_{2} \cdot k_{47} \cdot x_{14} / \left(k_{48} + x_{14}\right)\right) / k_{2}\\ \frac{dx_{15}}{dt} = \left(1 \cdot k_{2} \cdot k_{47} \cdot x_{14} / \left(k_{48} + x_{14}\right) + -1 \cdot k_{2} \cdot k_{49} \cdot x_{15} \cdot x_{12} / \left(\left(k_{50} + x_{12}\right) \cdot \left(k_{51} + x_{15}\right)\right) + -59 \cdot k_{63} / k_{64} \cdot \left(k_{2} \cdot x_{15} - k_{1} \cdot x_{20}\right)\right) / k_{2}\\ \frac{dx_{16}}{dt} = \left(1 \cdot k_{2} \cdot k_{49} \cdot x_{15} \cdot x_{12} / \left(\left(k_{50} + x_{12}\right) \cdot \left(k_{51} + x_{15}\right)\right) + -59 \cdot k_{52} / k_{53} \cdot \left(k_{2} \cdot x_{16} - k_{1} \cdot x_{17}\right)\right) / k_{2}\\ \frac{dx_{17}}{dt} = \left(1 \cdot k_{52} / k_{53} \cdot \left(k_{2} \cdot x_{16} - k_{1} \cdot x_{17}\right) + -1 \cdot k_{1} \cdot k_{54} \cdot x_{17}\right) / k_{1}\\ \frac{dx_{18}}{dt} = \left(1 \cdot k_{2} \cdot k_{55} \cdot x_{9} / \left(k_{56} \cdot \left(1 + k_{57} / x_{12} \cdot \left(1 + x_{10} / k_{58}\right)\right) + x_{9} \cdot \left(1 + k_{59} / x_{12} \cdot \left(1 + x_{10} / k_{58}\right)\right)\right) + -59 \cdot k_{60} / k_{61} \cdot \left(k_{2} \cdot x_{18} - k_{1} \cdot x_{19}\right)\right) / k_{2}\\ \frac{dx_{19}}{dt} = \left(1 \cdot k_{60} / k_{61} \cdot \left(k_{2} \cdot x_{18} - k_{1} \cdot x_{19}\right) + -1 \cdot k_{1} \cdot k_{62} \cdot x_{19}\right) / k_{1}\\ \frac{dx_{20}}{dt} = \left(1 \cdot k_{63} / k_{64} \cdot \left(k_{2} \cdot x_{15} - k_{1} \cdot x_{20}\right) + -1 \cdot k_{1} \cdot k_{65} \cdot x_{20} + -1 \cdot k_{1} \cdot k_{66} \cdot x_{20} \cdot x_{21}\right) / k_{1}\\ \frac{dx_{21}}{dt} = \left(-1 \cdot k_{1} \cdot k_{66} \cdot x_{20} \cdot x_{21} + 1 \cdot k_{1} \cdot k_{67} \cdot \left(k_{73} - x_{21}\right)\right) / k_{1}\\ \frac{dx_{22}}{dt} = -1 \cdot k_{2} \cdot \left(k_{70} \cdot x_{22} \cdot x_{3} - k_{71} \cdot x_{5}^{2}\right) / k_{2}\\ \frac{dx_{23}}{dt} = 0\\ \frac{dx_{24}}{dt} = 0\\ \frac{dx_{25}}{dt} = 0