You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(3S)-7-(cyclopropylmethyl)-1-methyl-2,8-dioxo-4,5-dihydro-3H-pyrido[4,3-b]azepin-3-yl]-2-[4-(2-fluorophenyl)butylideneamino]-2-iminoacetamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H30FN5O3
assistant