You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-(1-ethylsulfonylpiperidin-4-yl)-5-[5-[(1R)-1-pyrrolidin-1-ylethyl]thiophen-3-yl]-1H-indole-7-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H34N4O3S2
assistant