You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2-hydroxy-5-[[4-[4-[[1-hydroxy-8-[(1-hydroxy-5-sulfonaphthalen-2-yl)diazenyl]-3,6-disulfonaphthalen-2-yl]diazenyl]phenyl]phenyl]diazenyl]benzoic acid by IUPAC nomenclature, provide its molecular formula.
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C39H26N6O14S3
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