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-[3-[6-methoxy-4-(propan-2-ylamino)quinazolin-7-yl]oxypropyl-methyl-oxo-lambda6-sulfanylidene]-4-nitrobenzenesulfonamide ?
user
C22H27N5O7S2
assistant