You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 6-[(2E)-2-[(2E)-2-[3-[(E)-2-[3-(5-carboxypentyl)-1,1-dimethylbenzo[e]indol-3-ium-2-yl]ethenyl]-2-chlorocyclohex-2-en-1-ylidene]ethylidene]-1,1-dimethylbenzo[e]indol-3-yl]hexanoic acid .
user
C50H56ClN2O4+
assistant