You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (3R)-N-[2-(difluoromethoxy)phenyl]-2-(4-fluorophenyl)sulfonyl-3,4-dihydro-1H-isoquinoline-3-carboxamide into molecular formula.
user
C23H19F3N2O4S
assistant