You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
8-[6-[5-(1-methoxypropan-2-yloxy)-1H-indazol-3-yl]pyrimidin-4-yl]-1,8-diazaspiro[4.5]decan-2-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H28N6O3
assistant