You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-(5-chloro-2-methoxyphenyl)-2-(3,3-dimethyl-2-oxo-5-pyrrolidin-1-ylsulfonylindol-1-yl)acetamide ?
user
C23H26ClN3O5S
assistant