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Can you give the molecular formula of the molecule 5-amino-3-[[4-[(E)-2-[4-[(7-amino-1-hydroxy-3-sulfonaphthalen-2-yl)diazenyl]-2-sulfophenyl]ethenyl]-3-sulfophenyl]diazenyl]-4-hydroxynaphthalene-2,7-disulfonic acid ?
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