You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (2R)-N-[5-[(3S)-3-amino-3-cyclopropyl-3-pyridin-4-ylpropyl]-2-fluorophenyl]-4,4-difluoropyrrolidine-2-carboxamide is given. What is its corresponding molecular formula?
user
C22H25F3N4O
assistant