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What is the molecular formula of the molecule 7-[[4-[[4-[[4-[[4-[(6,8-disulfonaphthalen-2-yl)diazenyl]-2,5-dimethoxyphenyl]diazenyl]-2,5-dimethylphenyl]carbamoylamino]-2,5-dimethylphenyl]diazenyl]-2,5-dimethoxyphenyl]diazenyl]naphthalene-1,3-disulfonic acid ?
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C53H48N10O17S4
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