You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(7S)-N-[(2S)-4-(cyclopropylamino)-3,4-dioxo-1-[(3S)-2-oxopyrrolidin-3-yl]butan-2-yl]-6-(2-methylindazole-3-carbonyl)-6-azaspiro[2.5]octane-7-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C28H34N6O5
assistant