You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(2E,4Z)-4-methyl-1-[2-[[1-(4-nitrophenyl)pyrrol-2-yl]methylidene]hydrazinyl]-1-oxo-5-phenylpenta-2,4-dien-2-yl]benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C30H25N5O4
assistant