You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance [3-[1-(2-hydroxyethyl)pyrazol-3-yl]piperidin-1-yl]-[3-(trifluoromethyl)phenyl]methanone .
user
C18H20F3N3O2
assistant