You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as N-[(2S)-2-[4-(dimethylamino)phenyl]-2-pyrrolidin-1-ium-1-ylethyl]-3-fluorobenzamide using the IUPAC nomenclature.
user
C21H27FN3O+
assistant