You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(4-methoxyphenyl)methyl 3-[[4-[5-[(E)-3-(cyanoamino)-2-methyl-3-oxoprop-1-enyl]pyrrol-3-ylidene]pyridin-1-yl]methyl]-7-[[(2E)-2-ethoxyimino-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C40H43N7O9S
assistant