You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(5-carboxypentyl)-2-[5-[1-(5-carboxypentyl)-3,3-dimethyl-5-oxidoperoxysulfanylindol-1-ium-2-yl]penta-2,4-dienylidene]-3-(6-methoxy-6-oxohexyl)-3-methylindole-5-sulfonate;triethylazanium is the IUPAC name of a molecule. Please give its molecular formula.
user
C49H71N3O12S2
assistant