You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-[3-[1-[(3,5-dimethyl-1-propan-2-ylpyrazol-4-yl)methyl]piperidin-3-yl]pyrazol-1-yl]ethanol by IUPAC nomenclature, provide its molecular formula.
user
C19H31N5O
assistant