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What is the molecular formula of the compound with this IUPAC name disodium;(3E)-3-[(3-aminophenyl)hydrazinylidene]-7-[[(6Z)-6-[(3-aminophenyl)hydrazinylidene]-5-oxo-7-sulfonatonaphthalen-2-yl]carbamoylamino]-4-oxonaphthalene-2-sulfonate ?
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C33H24N8Na2O9S2
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