You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(difluoromethyl)-N-[(3R,4S)-4-(dimethylsulfamoylmethyl)oxolan-3-yl]-5-methylpyrrole-2-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C14H21F2N3O4S
assistant