You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
diethyl 5-[[(2S)-2-[[4-(2-methoxyphenyl)-5-[[(4-nitrobenzoyl)amino]methyl]-1,2,4-triazol-3-yl]sulfanyl]propanoyl]amino]-3-methylthiophene-2,4-dicarboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C31H32N6O9S2
assistant