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-(bromomethyl)-N-[3-[cyclopropyl-(4-hydroxy-2-oxo-5,6,7,8,9,10-hexahydrocycloocta[b]pyran-3-yl)methyl]phenyl]benzenesulfonamide .
user
C28H30BrNO5S
assistant