You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (1R,2R)-N-[6-[(2S)-2-cyanospiro[2.2]pentan-2-yl]isoquinolin-3-yl]-2-(2-hydroxypropan-2-yl)cyclopropane-1-carboxamide ?
user
C22H23N3O2
assistant