You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (4R)-4-[4-[(3R)-1-[3-chloro-2-(3,3-difluoropyrrolidin-1-yl)pyridin-4-yl]pyrrolidin-3-yl]oxyphenyl]pentan-2-one by IUPAC nomenclature, provide its molecular formula.
user
C24H28ClF2N3O2
assistant