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What is the molecular formula of the molecule identified by tetrasodium;2-[[4-chloro-6-[4-[(1-oxido-4-sulfonatonaphthalen-2-yl)diazenyl]-3-sulfoanilino]-1,3,5-triazin-2-yl]amino]benzene-1,4-disulfonate ?
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C25H14ClN7Na4O13S4
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