You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named dimethyl 2-[[2-[(2R)-2-thiophen-2-ylpyrrolidin-1-yl]acetyl]amino]benzene-1,4-dicarboxylate is given. What is its corresponding molecular formula?
user
C20H22N2O5S
assistant