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 [[1-(benzenesulfonyl)-5-bromo-2-methylindol-3-yl]methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino] tert-butyl carbonate .
user
C26H31BrN2O7S
assistant