You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-[(2R)-2-(4-fluorophenyl)-2-thiophen-2-ylsulfonylethyl]-3-methyl-2-oxo-1,3-benzoxazole-6-sulfonamide .
user
C20H17FN2O6S3
assistant