You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3,3,3-trifluoro-1-[4-[2-[2-fluoro-4-(2-hydroxypropan-2-yl)phenyl]pyrazol-3-yl]piperidin-1-yl]-2-hydroxy-2-methylpropan-1-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C21H25F4N3O3
assistant