You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[5-[3-[[1-(1-aminocyclopropanecarbonyl)-2'-oxospiro[azetidine-3,3'-indole]-1'-yl]methyl]isoquinolin-4-yl]pyridin-3-yl]methanesulfonamide by IUPAC nomenclature, provide its molecular formula.
user
C30H28N6O4S
assistant