You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[1-[(1R,2R)-2-aminocyclohexanecarbonyl]-4-hydroxypiperidin-4-yl]-N-[3,5-bis(trifluoromethyl)phenyl]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H27F6N3O3
assistant