\frac{dx_{1}}{dt} = \left(-1 \cdot k_{15} \cdot x_{1} + -1 \cdot k_{1} \cdot k_{16} \cdot x_{1} \cdot \left(x_{12} + k_{17} \cdot x_{7} - k_{18} \cdot x_{6}\right) + 1 \cdot k_{1} \cdot k_{23} \cdot x_{1} \cdot x_{6} + -1 \cdot k_{41} \cdot x_{1} \cdot \left(k_{42} \cdot x_{2} / x_{3} + k_{43} \cdot x_{8} / \left(x_{11} + 100\right)\right)\right) / k_{1}\\ \frac{dx_{2}}{dt} = -1 \cdot k_{1} \cdot \left(k_{38} \cdot x_{2} \cdot x_{7} \cdot x_{11} - k_{39} \cdot x_{3}\right) / k_{1}\\ \frac{dx_{3}}{dt} = \left(1 \cdot k_{1} \cdot \left(k_{38} \cdot x_{2} \cdot x_{7} \cdot x_{11} - k_{39} \cdot x_{3}\right) + -1 \cdot k_{1} \cdot k_{54} \cdot x_{3}\right) / k_{1}\\ \frac{dx_{4}}{dt} = \left(1 \cdot k_{41} \cdot x_{1} \cdot \left(k_{42} \cdot x_{2} / x_{3} + k_{43} \cdot x_{8} / \left(x_{11} + 100\right)\right) + -1 \cdot k_{1} \cdot k_{44} \cdot x_{4}\right) / k_{1}\\ \frac{dx_{5}}{dt} = \left(1 \cdot k_{1} \cdot k_{44} \cdot x_{4} + -1 \cdot k_{1} \cdot k_{45} \cdot x_{5} + -1 \cdot k_{50} \cdot x_{5}\right) / k_{1}\\ \frac{dx_{6}}{dt} = -1 \cdot k_{1} \cdot k_{51} \cdot x_{6} \cdot \left(k_{58} \cdot k_{52} + x_{11} \cdot k_{53}\right) / k_{1}\\ \frac{dx_{7}}{dt} = \left(-1 \cdot k_{1} \cdot k_{9} \cdot x_{7} \cdot x_{2} + 1 \cdot k_{19} \cdot k_{58} \cdot \left(x_{1} \cdot \left(k_{20} \cdot x_{9} + k_{21} \cdot x_{16}\right) - k_{22} \cdot x_{18}\right)\right) / k_{1}\\ \frac{dx_{8}}{dt} = \left(-1 \cdot k_{2} \cdot k_{10} \cdot x_{8} \cdot \left(k_{11} \cdot x_{7} + k_{12} \cdot x_{16} + k_{13} \cdot x_{12}\right) + -1 \cdot k_{2} \cdot k_{29} \cdot x_{8} \cdot x_{1} + 1 \cdot k_{2} \cdot k_{40} \cdot x_{9}\right) / k_{2}\\ \frac{dx_{9}}{dt} = \left(1 \cdot k_{2} \cdot k_{10} \cdot x_{8} \cdot \left(k_{11} \cdot x_{7} + k_{12} \cdot x_{16} + k_{13} \cdot x_{12}\right) + 1 \cdot k_{2} \cdot k_{30} \cdot x_{11} \cdot \left(k_{31} \cdot x_{7} + k_{32} \cdot x_{16} + k_{33} \cdot x_{12}\right) + -1 \cdot k_{2} \cdot k_{40} \cdot x_{9} + 1 \cdot k_{2} \cdot k_{55} \cdot x_{11}\right) / k_{2}\\ \frac{dx_{10}}{dt} = 0\\ \frac{dx_{11}}{dt} = \left(1 \cdot k_{2} \cdot k_{29} \cdot x_{8} \cdot x_{1} + -1 \cdot k_{2} \cdot k_{30} \cdot x_{11} \cdot \left(k_{31} \cdot x_{7} + k_{32} \cdot x_{16} + k_{33} \cdot x_{12}\right) + -1 \cdot k_{2} \cdot k_{55} \cdot x_{11}\right) / k_{2}\\ \frac{dx_{12}}{dt} = \left(1 \cdot k_{34} \cdot k_{57} \cdot \left(k_{35} \cdot x_{16} + x_{1} - k_{36} \cdot x_{18}\right) + -1 \cdot k_{2} \cdot k_{37} \cdot x_{12}\right) / k_{2}\\ \frac{dx_{13}}{dt} = \left(-1 \cdot k_{14} \cdot x_{13} + 1 \cdot k_{15} \cdot x_{1}\right) / k_{3}\\ \frac{dx_{14}}{dt} = 0\\ \frac{dx_{15}}{dt} = 0\\ \frac{dx_{16}}{dt} = \left(-1 \cdot k_{3} \cdot k_{7} \cdot x_{16} + -1 \cdot k_{3} \cdot \left(k_{26} \cdot x_{16} - k_{27} \cdot x_{1} \cdot x_{18}\right) + 1 \cdot k_{28} \cdot x_{22}\right) / k_{3}\\ \frac{dx_{17}}{dt} = \left(-1 \cdot k_{3} \cdot k_{8} \cdot x_{17} + 1 \cdot k_{25} \cdot x_{23}\right) / k_{3}\\ \frac{dx_{18}}{dt} = \left(-1 \cdot k_{3} \cdot k_{5} \cdot x_{18} + 1 \cdot k_{24} \cdot x_{20} + 1 \cdot k_{3} \cdot \left(k_{26} \cdot x_{16} - k_{27} \cdot x_{1} \cdot x_{18}\right)\right) / k_{3}\\ \frac{dx_{19}}{dt} = \left(-1 \cdot k_{4} \cdot k_{6} \cdot x_{19} + 1 \cdot k_{14} \cdot x_{13} + -1 \cdot k_{4} \cdot k_{46} \cdot x_{19} + -1 \cdot k_{4} \cdot k_{47} \cdot x_{19} \cdot x_{3} / \left(k_{49} \cdot x_{2} + k_{48} \cdot x_{8}\right)\right) / k_{4}\\ \frac{dx_{20}}{dt} = \left(-1 \cdot k_{24} \cdot x_{20} + 1 \cdot k_{50} \cdot x_{5}\right) / k_{4}\\ \frac{dx_{21}}{dt} = 0\\ \frac{dx_{22}}{dt} = \left(-1 \cdot k_{28} \cdot x_{22} + 1 \cdot k_{4} \cdot k_{46} \cdot x_{19}\right) / k_{4}\\ \frac{dx_{23}}{dt} = \left(-1 \cdot k_{25} \cdot x_{23} + 1 \cdot k_{4} \cdot k_{47} \cdot x_{19} \cdot x_{3} / \left(k_{49} \cdot x_{2} + k_{48} \cdot x_{8}\right)\right) / k_{4}