You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-[(3-ethoxycarbonyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)amino]-2-oxo-1-phenylethyl] pyridine-2-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H24N2O5S
assistant