You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 4-[7-cyano-3-[(3-methoxycarbonylpyridin-2-yl)methyl]-1-methyl-5-(3-methylbut-2-enyl)-2,4-dioxopyrrolo[3,2-d]pyrimidin-6-yl]-1,4-diazepane-1-carboxylic acid .
user
C27H31N7O6
assistant