You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[4-[[2-[(1E,3E,5E)-5-[1,1-dimethyl-3-(3-sulfopropyl)benzo[e]indol-2-ylidene]penta-1,3-dienyl]-1,1-dimethyl-3-(3-sulfopropyl)benzo[e]indol-3-ium-6-yl]sulfonyl-methylamino]butanoylamino]-2-[[2-[[2-[[2-[[2-[[2-[4-[[2-[(1E,3E,5E)-5-[1,1-dimethyl-3-(3-sulfopropyl)benzo[e]indol-2-ylidene]penta-1,3-dienyl]-1,1-dimethyl-3-(3-sulfopropyl)benzo[e]indol-3-ium-6-yl]sulfonyl-methylamino]butanoylamino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]acetyl]amino]acetyl]amino]hexanoic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C115H143N13O25S6+2
assistant