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 3-(5-bromo-1H-indol-3-yl)-N-(1-carbamimidoylpiperidin-3-yl)-N-methyl-2-(naphthalen-2-ylsulfonylamino)propanamide;sulfurous acid .
user
C28H33BrN6O6S2
assistant