You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 11-[[(6E)-2-[2-[3,3-dimethyl-5-sulfo-1-(4-sulfobutyl)indol-1-ium-2-yl]ethenyl]-6-[(2Z)-2-[3,3-dimethyl-5-sulfo-1-(4-sulfobutyl)indol-2-ylidene]ethylidene]cyclohexen-1-yl]amino]undecanoic acid is given. What is its corresponding molecular formula?
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C49H70N3O14S4+
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