You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 4-[(6E)-2-[(E)-2-[3,3-dimethyl-5-sulfo-1-(4-sulfobutyl)indol-1-ium-2-yl]ethenyl]-6-[(2E)-2-[3,3-dimethyl-5-sulfo-1-(4-sulfobutyl)indol-2-ylidene]ethylidene]cyclohexen-1-yl]-2,3-difluorobenzoic acid into molecular formula.
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C45H51F2N2O14S4+
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