You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(4-cyclohexylpiperazin-1-yl)-3-(1-propan-2-yl-6,7-dihydro-4H-pyrano[4,3-c]pyrazol-3-yl)propan-1-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H36N4O2
assistant