You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(1R)-5-(8-pyridin-4-yl-2,8-diazaspiro[4.5]decane-2-carbonyl)-2,3-dihydro-1H-inden-1-yl]benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C30H32N4O2
assistant