You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[2-methoxy-4-(1-methylpyrazol-4-yl)phenyl]-8-(2-oxa-7-azaspiro[3.4]octan-7-yl)pyrido[3,4-d]pyrimidin-2-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H25N7O2
assistant