You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(3-chlorophenyl)-3-[4-(trifluoromethyl)pyridin-2-yl]oxypyrrolidine-1-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H15ClF3N3O2
assistant