You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-[4-(5-chloro-6-methyl-1H-indazol-4-yl)-5-methyl-1-(2-prop-2-enoyl-2-azaspiro[3.3]heptan-6-yl)pyrazol-3-yl]pyridine-3-carbonitrile is the IUPAC name of a molecule. Please give its molecular formula.
user
C27H24ClN7O
assistant