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 5,10,15-tris[5-[1-(benzenesulfonyl)indol-3-yl]-1-methylpyridin-1-ium-3-yl]-20-pyren-1-yl-21,23-dihydroporphyrin .
user
C96H67N10O6S3+3
assistant