You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [(2R,5R)-5-[5-(2-hydroxypropan-2-yl)-1,2,4-oxadiazol-3-yl]-2-methylpiperidin-1-yl]-[2-(trifluoromethoxy)phenyl]methanone into molecular formula.
user
C19H22F3N3O4
assistant