You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-(4-fluorobenzoyl)-N-[(4Z,6E)-8-[hydrazinyl(propan-2-yl)amino]-8-imino-2,7-dimethylocta-2,4,6-trien-3-yl]-6-methoxy-3,4-dihydro-1H-isoquinoline-7-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C31H39FN6O3
assistant