You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl 4-[3-[(4-methylbenzoyl)-(thiophen-2-ylmethyl)amino]-2,5-dioxopyrrolidin-1-yl]benzoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H24N2O5S
assistant