You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-[5-cyano-4-[[(1R,2R)-2-methoxycyclobutyl]amino]pyridin-2-yl]-7-formyl-6-[[(3S)-3-methoxy-2-(oxomethylidene)pyrrolidin-1-yl]methyl]-3,4-dihydro-2H-1,8-naphthyridine-1-carboxamide ?
user
C28H31N7O5
assistant