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 6-[2-[2-[3-[2-[1-(5-carboxypentyl)-3,3-dimethyl-5-sulfoindol-2-ylidene]ethylidene]-2-(4-ethoxycarbonylpiperazin-1-yl)cyclopenten-1-yl]ethenyl]-3,3-dimethyl-5-sulfo-2H-indol-1-yl]hexanoic acid is given. What is its corresponding molecular formula?
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C48H64N4O12S2
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