You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl (5Z)-5-[[2,5-dimethyl-1-(3-nitro-4-piperidin-1-ylphenyl)pyrrol-3-yl]methylidene]-4-hydroxy-2-(4-methoxyphenyl)iminothiophene-3-carboxylate is the IUPAC name of a molecule. Please give its molecular formula.
user
C32H34N4O6S
assistant