You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[[6-[2-(4-methyloxan-4-yl)acetyl]-6-azaspiro[2.5]octan-2-yl]methyl]-1,3-dihydropyrrolo[3,4-c]pyridine-2-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H34N4O3
assistant