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 (6R)-4-[(3-cyclopropyl-1H-pyrazol-5-yl)methyl]-1-methyl-10-prop-2-enyl-1,4,10-triazaspiro[5.6]dodecan-9-one .
user
C20H31N5O
assistant