You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(Z)-(4-fluoro-3-methoxyphenyl)methylideneamino]-4-[[4-[(2Z)-2-[(4-fluoro-3-methoxyphenyl)methylidene]hydrazinyl]-4-oxobutyl]amino]benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H27F2N5O4
assistant