You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (1R,2S)-2-phenyl-N-[(4R)-1-pyridin-2-yl-4,5,6,7-tetrahydroindazol-4-yl]cyclopropane-1-carboxamide into molecular formula.
user
C22H22N4O
assistant