\frac{dx_{1}}{dt} = \left(1 \cdot k_{39} \cdot k_{1} \cdot x_{1} \cdot \left(1 - x_{1} / k_{2}\right) + -1 \cdot k_{39} \cdot k_{3} \cdot x_{5} / \left(x_{5} + k_{4}\right) \cdot x_{2} \cdot x_{1} / \left(k_{7} + x_{1}\right) \cdot \left(k_{5} + k_{6} \cdot \left(1 - k_{5}\right) / \left(x_{3} + k_{6}\right)\right)\right) / k_{39}\\
\frac{dx_{2}}{dt} = \left(1 \cdot k_{39} \cdot k_{8} \cdot x_{6} \cdot x_{1} / \left(x_{6} \cdot x_{1} + k_{9}\right) \cdot \left(k_{10} + k_{11} \cdot \left(1 - k_{10}\right) / \left(x_{3} + k_{11}\right)\right) + -1 \cdot k_{39} \cdot k_{12} \cdot x_{2} + 1 \cdot k_{39} \cdot \left(\operatorname{piecewise}(k_{29} / k_{38}, \operatorname{and}\left(\operatorname{and}\left(\operatorname{piecewise}(t - 120 \cdot \lceil t / 120 \rceil, \operatorname{xor}\left(t < 0, 120 < 0\right), t - 120 \cdot \lfloor t / 120 \rfloor) \ge 0, \operatorname{piecewise}(t - 120 \cdot \lceil t / 120 \rceil, \operatorname{xor}\left(t < 0, 120 < 0\right), t - 120 \cdot \lfloor t / 120 \rfloor) \le k_{38}\right), t < 360\right), 0) + \operatorname{piecewise}(k_{37} / k_{38}, \operatorname{and}\left(\operatorname{and}\left(\operatorname{and}\left(\operatorname{piecewise}(t - 120 \cdot \lceil t / 120 \rceil, \operatorname{xor}\left(t < 0, 120 < 0\right), t - 120 \cdot \lfloor t / 120 \rfloor) \ge 0, \operatorname{piecewise}(t - 120 \cdot \lceil t / 120 \rceil, \operatorname{xor}\left(t < 0, 120 < 0\right), t - 120 \cdot \lfloor t / 120 \rfloor) \le k_{38}\right), t > 1440\right), t < 1800\right), 0) + \operatorname{piecewise}(k_{37} / k_{38}, \operatorname{and}\left(\operatorname{and}\left(\operatorname{and}\left(\operatorname{piecewise}(t - 120 \cdot \lceil t / 120 \rceil, \operatorname{xor}\left(t < 0, 120 < 0\right), t - 120 \cdot \lfloor t / 120 \rfloor) \ge 0, \operatorname{piecewise}(t - 120 \cdot \lceil t / 120 \rceil, \operatorname{xor}\left(t < 0, 120 < 0\right), t - 120 \cdot \lfloor t / 120 \rfloor) \le k_{38}\right), t > 2880\right), t < 3240\right), 0) + \operatorname{piecewise}(k_{37} / k_{38}, \operatorname{and}\left(\operatorname{and}\left(\operatorname{and}\left(\operatorname{piecewise}(t - 120 \cdot \lceil t / 120 \rceil, \operatorname{xor}\left(t < 0, 120 < 0\right), t - 120 \cdot \lfloor t / 120 \rfloor) \ge 0, \operatorname{piecewise}(t - 120 \cdot \lceil t / 120 \rceil, \operatorname{xor}\left(t < 0, 120 < 0\right), t - 120 \cdot \lfloor t / 120 \rfloor) \le k_{38}\right), t > 4320\right), t < 4680\right), 0) + \operatorname{piecewise}(k_{37} / k_{38}, \operatorname{and}\left(\operatorname{and}\left(\operatorname{and}\left(\operatorname{piecewise}(t - 120 \cdot \lceil t / 120 \rceil, \operatorname{xor}\left(t < 0, 120 < 0\right), t - 120 \cdot \lfloor t / 120 \rfloor) \ge 0, \operatorname{piecewise}(t - 120 \cdot \lceil t / 120 \rceil, \operatorname{xor}\left(t < 0, 120 < 0\right), t - 120 \cdot \lfloor t / 120 \rfloor) \le k_{38}\right), t > 5760\right), t < 6120\right), 0)\right)\right) / k_{39}\\
\frac{dx_{3}}{dt} = \left(1 \cdot k_{39} \cdot k_{13} + 1 \cdot k_{39} \cdot k_{5} \cdot x_{1} + -1 \cdot k_{39} \cdot k_{15} \cdot x_{3}\right) / k_{39}\\
\frac{dx_{4}}{dt} = \left(1 \cdot k_{39} \cdot k_{16} \cdot x_{2} + -1 \cdot k_{39} \cdot k_{17} \cdot x_{4}\right) / k_{39}\\
\frac{dx_{5}}{dt} = \left(1 \cdot k_{39} \cdot k_{18} + 1 \cdot k_{39} \cdot k_{40} + -1 \cdot k_{39} \cdot k_{21} \cdot x_{5}\right) / k_{39}\\
\frac{dx_{6}}{dt} = \left(1 \cdot k_{39} \cdot k_{41} + -1 \cdot k_{39} \cdot k_{26} \cdot x_{6}\right) / k_{39}