You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule methyl (4Z)-4-(1-aminoethylidene)-3-(6-cyclopropyl-3-fluoro-2-methylbenzoyl)iminocyclohexane-1-carboxylate into molecular formula.
user
C21H25FN2O3
assistant