\frac{dx_{1}}{dt} = -1 \cdot k_{76} \cdot \left(k_{28} \cdot x_{15} \cdot x_{1} - k_{68} \cdot x_{2}\right) / k_{76}\\
\frac{dx_{2}}{dt} = \left(1 \cdot k_{76} \cdot \left(k_{28} \cdot x_{15} \cdot x_{1} - k_{68} \cdot x_{2}\right) + -1 \cdot k_{76} \cdot k_{29} \cdot x_{2} / \left(k_{60} \cdot \left(1 + x_{3} / k_{62}\right) + x_{2}\right) + 1 \cdot k_{76} \cdot k_{30} \cdot x_{36} \cdot x_{3} / \left(k_{61} \cdot \left(1 + x_{11} / k_{67} + x_{12} / k_{49} + x_{4} / k_{63}\right) + x_{3}\right)\right) / k_{76}\\
\frac{dx_{3}}{dt} = \left(1 \cdot k_{76} \cdot k_{29} \cdot x_{2} / \left(k_{60} \cdot \left(1 + x_{3} / k_{62}\right) + x_{2}\right) + -1 \cdot k_{76} \cdot k_{30} \cdot x_{36} \cdot x_{3} / \left(k_{61} \cdot \left(1 + x_{11} / k_{67} + x_{12} / k_{49} + x_{4} / k_{63}\right) + x_{3}\right) + -1 \cdot k_{76} \cdot k_{31} \cdot x_{3} / \left(k_{62} \cdot \left(1 + x_{2} / k_{60}\right) + x_{3}\right) + 1 \cdot k_{76} \cdot k_{32} \cdot x_{36} \cdot x_{4} / \left(k_{63} \cdot \left(1 + x_{11} / k_{67} + x_{12} / k_{49} + x_{3} / k_{61}\right) + x_{4}\right)\right) / k_{76}\\
\frac{dx_{4}}{dt} = \left(1 \cdot k_{76} \cdot k_{31} \cdot x_{3} / \left(k_{62} \cdot \left(1 + x_{2} / k_{60}\right) + x_{3}\right) + -1 \cdot k_{76} \cdot k_{32} \cdot x_{36} \cdot x_{4} / \left(k_{63} \cdot \left(1 + x_{11} / k_{67} + x_{12} / k_{49} + x_{3} / k_{61}\right) + x_{4}\right)\right) / k_{76}\\
\frac{dx_{5}}{dt} = \left(-1 \cdot k_{76} \cdot k_{19} \cdot x_{12} \cdot x_{5} / \left(k_{50} \cdot \left(1 + x_{6} / k_{52}\right) + x_{5}\right) + 1 \cdot k_{76} \cdot k_{17} \cdot x_{35} \cdot x_{6} / \left(k_{51} \cdot \left(1 + x_{7} / k_{53}\right) + x_{6}\right)\right) / k_{76}\\
\frac{dx_{6}}{dt} = \left(1 \cdot k_{76} \cdot k_{19} \cdot x_{12} \cdot x_{5} / \left(k_{50} \cdot \left(1 + x_{6} / k_{52}\right) + x_{5}\right) + -1 \cdot k_{76} \cdot k_{17} \cdot x_{35} \cdot x_{6} / \left(k_{51} \cdot \left(1 + x_{7} / k_{53}\right) + x_{6}\right) + -1 \cdot k_{76} \cdot k_{20} \cdot x_{12} \cdot x_{6} / \left(k_{52} \cdot \left(1 + x_{5} / k_{50}\right) + x_{6}\right) + 1 \cdot k_{76} \cdot k_{21} \cdot x_{35} \cdot x_{7} / \left(k_{53} \cdot \left(1 + x_{6} / k_{51}\right) + x_{7}\right)\right) / k_{76}\\
\frac{dx_{7}}{dt} = \left(1 \cdot k_{76} \cdot k_{20} \cdot x_{12} \cdot x_{6} / \left(k_{52} \cdot \left(1 + x_{5} / k_{50}\right) + x_{6}\right) + -1 \cdot k_{76} \cdot k_{21} \cdot x_{35} \cdot x_{7} / \left(k_{53} \cdot \left(1 + x_{6} / k_{51}\right) + x_{7}\right)\right) / k_{76}\\
\frac{dx_{8}}{dt} = \left(-1 \cdot k_{76} \cdot \left(k_{6} \cdot x_{23} \cdot x_{8} - k_{40} \cdot x_{22}\right) + 1 \cdot k_{76} \cdot \left(k_{8} \cdot x_{29} - k_{42} \cdot x_{8} \cdot x_{30}\right)\right) / k_{76}\\
\frac{dx_{9}}{dt} = -1 \cdot k_{76} \cdot \left(k_{1} \cdot x_{16} \cdot x_{9} - k_{34} \cdot x_{18}\right) / k_{76}\\
\frac{dx_{10}}{dt} = \left(-1 \cdot k_{76} \cdot k_{14} \cdot x_{26} \cdot x_{10} / \left(k_{48} \cdot \left(1 + x_{11} / k_{66}\right) + x_{10}\right) + 1 \cdot k_{76} \cdot k_{15} \cdot x_{36} \cdot x_{11} / \left(k_{67} \cdot \left(1 + x_{12} / k_{49} + x_{3} / k_{61} + x_{4} / k_{63}\right) + x_{11}\right)\right) / k_{76}\\
\frac{dx_{11}}{dt} = \left(1 \cdot k_{76} \cdot k_{14} \cdot x_{26} \cdot x_{10} / \left(k_{48} \cdot \left(1 + x_{11} / k_{66}\right) + x_{10}\right) + -1 \cdot k_{76} \cdot k_{15} \cdot x_{36} \cdot x_{11} / \left(k_{67} \cdot \left(1 + x_{12} / k_{49} + x_{3} / k_{61} + x_{4} / k_{63}\right) + x_{11}\right) + -1 \cdot k_{76} \cdot k_{16} \cdot x_{26} \cdot x_{11} / \left(k_{66} \cdot \left(1 + x_{10} / k_{48}\right) + x_{11}\right) + 1 \cdot k_{76} \cdot k_{18} \cdot x_{36} \cdot x_{12} / \left(k_{49} \cdot \left(1 + x_{11} / k_{67} + x_{4} / k_{61} + x_{4} / k_{63}\right) + x_{12}\right)\right) / k_{76}\\
\frac{dx_{12}}{dt} = \left(1 \cdot k_{76} \cdot k_{16} \cdot x_{26} \cdot x_{11} / \left(k_{66} \cdot \left(1 + x_{10} / k_{48}\right) + x_{11}\right) + -1 \cdot k_{76} \cdot k_{18} \cdot x_{36} \cdot x_{12} / \left(k_{49} \cdot \left(1 + x_{11} / k_{67} + x_{4} / k_{61} + x_{4} / k_{63}\right) + x_{12}\right)\right) / k_{76}\\
\frac{dx_{13}}{dt} = \left(-1 \cdot k_{76} \cdot \left(k_{22} \cdot x_{17} \cdot x_{13} - k_{54} \cdot x_{20}\right) + 1 \cdot k_{76} \cdot k_{26} \cdot x_{14} / \left(k_{57} + x_{14}\right)\right) / k_{76}\\
\frac{dx_{14}}{dt} = \left(1 \cdot k_{76} \cdot \left(k_{24} \cdot x_{21} - k_{56} \cdot x_{17} \cdot x_{14}\right) + -1 \cdot k_{76} \cdot k_{26} \cdot x_{14} / \left(k_{57} + x_{14}\right)\right) / k_{76}\\
\frac{dx_{15}}{dt} = \left(-1 \cdot k_{76} \cdot \left(k_{28} \cdot x_{15} \cdot x_{1} - k_{68} \cdot x_{2}\right) + -1 \cdot k_{76} \cdot k_{27} \cdot x_{15} / \left(k_{59} + x_{15}\right) + 1 \cdot k_{76} \cdot k_{25} \cdot x_{14} \cdot x_{32} / \left(k_{58} + x_{32}\right)\right) / k_{76}\\
\frac{dx_{16}}{dt} = -1 \cdot k_{76} \cdot \left(k_{1} \cdot x_{16} \cdot x_{9} - k_{34} \cdot x_{18}\right) / k_{76}\\
\frac{dx_{17}}{dt} = \left(1 \cdot k_{76} \cdot \left(k_{3} \cdot x_{19} - k_{36} \cdot x_{17}\right) + -1 \cdot k_{76} \cdot k_{65} \cdot x_{17} / \left(k_{37} + x_{17}\right) + -1 \cdot k_{76} \cdot \left(k_{4} \cdot x_{17} \cdot x_{31} - k_{38} \cdot x_{24}\right) + 1 \cdot k_{76} \cdot \left(k_{7} \cdot x_{22} - k_{41} \cdot x_{29} \cdot x_{17}\right) + -1 \cdot k_{76} \cdot \left(k_{22} \cdot x_{17} \cdot x_{13} - k_{54} \cdot x_{20}\right) + 1 \cdot k_{76} \cdot \left(k_{24} \cdot x_{21} - k_{56} \cdot x_{17} \cdot x_{14}\right) + -1 \cdot k_{76} \cdot \left(k_{33} \cdot x_{17} - k_{64} \cdot x_{33}\right)\right) / k_{76}\\
\frac{dx_{18}}{dt} = \left(1 \cdot k_{76} \cdot \left(k_{1} \cdot x_{16} \cdot x_{9} - k_{34} \cdot x_{18}\right) + -2 \cdot k_{76} \cdot \left(k_{2} \cdot x_{18}^{2} - k_{35} \cdot x_{19}\right)\right) / k_{76}\\
\frac{dx_{19}}{dt} = \left(1 \cdot k_{76} \cdot \left(k_{2} \cdot x_{18}^{2} - k_{35} \cdot x_{19}\right) + -1 \cdot k_{76} \cdot \left(k_{3} \cdot x_{19} - k_{36} \cdot x_{17}\right) + 1 \cdot k_{76} \cdot k_{65} \cdot x_{17} / \left(k_{37} + x_{17}\right)\right) / k_{76}\\
\frac{dx_{20}}{dt} = \left(1 \cdot k_{76} \cdot \left(k_{22} \cdot x_{17} \cdot x_{13} - k_{54} \cdot x_{20}\right) + -1 \cdot k_{76} \cdot \left(k_{23} \cdot x_{20} - k_{55} \cdot x_{21}\right)\right) / k_{76}\\
\frac{dx_{21}}{dt} = \left(1 \cdot k_{76} \cdot \left(k_{23} \cdot x_{20} - k_{55} \cdot x_{21}\right) + -1 \cdot k_{76} \cdot \left(k_{24} \cdot x_{21} - k_{56} \cdot x_{17} \cdot x_{14}\right)\right) / k_{76}\\
\frac{dx_{22}}{dt} = \left(1 \cdot k_{76} \cdot \left(k_{6} \cdot x_{23} \cdot x_{8} - k_{40} \cdot x_{22}\right) + -1 \cdot k_{76} \cdot \left(k_{7} \cdot x_{22} - k_{41} \cdot x_{29} \cdot x_{17}\right)\right) / k_{76}\\
\frac{dx_{23}}{dt} = \left(1 \cdot k_{76} \cdot \left(k_{5} \cdot x_{24} - k_{39} \cdot x_{23}\right) + -1 \cdot k_{76} \cdot \left(k_{6} \cdot x_{23} \cdot x_{8} - k_{40} \cdot x_{22}\right)\right) / k_{76}\\
\frac{dx_{24}}{dt} = \left(1 \cdot k_{76} \cdot \left(k_{4} \cdot x_{17} \cdot x_{31} - k_{38} \cdot x_{24}\right) + -1 \cdot k_{76} \cdot \left(k_{5} \cdot x_{24} - k_{39} \cdot x_{23}\right)\right) / k_{76}\\
\frac{dx_{25}}{dt} = \left(-1 \cdot k_{76} \cdot k_{12} \cdot x_{28} \cdot x_{25} / \left(k_{46} + x_{25}\right) + 1 \cdot k_{76} \cdot k_{13} \cdot \left(x_{4} + x_{34}\right) \cdot x_{26} / \left(k_{47} + x_{26}\right)\right) / k_{76}\\
\frac{dx_{26}}{dt} = \left(1 \cdot k_{76} \cdot k_{12} \cdot x_{28} \cdot x_{25} / \left(k_{46} + x_{25}\right) + -1 \cdot k_{76} \cdot k_{13} \cdot \left(x_{4} + x_{34}\right) \cdot x_{26} / \left(k_{47} + x_{26}\right)\right) / k_{76}\\
\frac{dx_{27}}{dt} = \left(-1 \cdot k_{76} \cdot k_{10} \cdot x_{29} \cdot x_{27} / \left(k_{44} + x_{27}\right) + 1 \cdot k_{76} \cdot k_{11} \cdot x_{28} / \left(k_{45} + x_{28}\right)\right) / k_{76}\\
\frac{dx_{28}}{dt} = \left(1 \cdot k_{76} \cdot k_{10} \cdot x_{29} \cdot x_{27} / \left(k_{44} + x_{27}\right) + -1 \cdot k_{76} \cdot k_{11} \cdot x_{28} / \left(k_{45} + x_{28}\right)\right) / k_{76}\\
\frac{dx_{29}}{dt} = \left(1 \cdot k_{76} \cdot \left(k_{7} \cdot x_{22} - k_{41} \cdot x_{29} \cdot x_{17}\right) + -1 \cdot k_{76} \cdot \left(k_{8} \cdot x_{29} - k_{42} \cdot x_{8} \cdot x_{30}\right)\right) / k_{76}\\
\frac{dx_{30}}{dt} = \left(1 \cdot k_{76} \cdot \left(k_{8} \cdot x_{29} - k_{42} \cdot x_{8} \cdot x_{30}\right) + -1 \cdot k_{76} \cdot k_{9} \cdot x_{30} / \left(k_{43} + x_{30}\right)\right) / k_{76}\\
\frac{dx_{31}}{dt} = \left(-1 \cdot k_{76} \cdot \left(k_{4} \cdot x_{17} \cdot x_{31} - k_{38} \cdot x_{24}\right) + 1 \cdot k_{76} \cdot k_{9} \cdot x_{30} / \left(k_{43} + x_{30}\right)\right) / k_{76}\\
\frac{dx_{32}}{dt} = \left(1 \cdot k_{76} \cdot k_{27} \cdot x_{15} / \left(k_{59} + x_{15}\right) + -1 \cdot k_{76} \cdot k_{25} \cdot x_{14} \cdot x_{32} / \left(k_{58} + x_{32}\right)\right) / k_{76}\\
\frac{dx_{33}}{dt} = 1 \cdot k_{76} \cdot \left(k_{33} \cdot x_{17} - k_{64} \cdot x_{33}\right) / k_{76}\\
\frac{dx_{34}}{dt} = 0 / k_{76}\\
\frac{dx_{35}}{dt} = 0 / k_{76}\\
\frac{dx_{36}}{dt} = 0 / k_{76}