You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl 2-[2-[2-[(3-methoxycarbonyl-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)amino]-2-oxoethyl]sulfanylacetyl]imino-3-(2-methoxyethyl)-1,3-benzothiazole-6-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H27N3O7S3
assistant