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 3-[3-(4-hydroxyphenyl)-2-propan-2-yl-2,7-diazaspiro[3.5]nonane-7-carbonyl]-1H-pyridin-2-one ?
user
C22H27N3O3
assistant