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What is the molecular formula of the compound with this IUPAC name 4-N-[2-[4-[(6-methoxy-3-methyl-1,3-benzothiazol-3-ium-2-yl)diazenyl]-N-methylanilino]ethyl]-4-N-methyl-1-N-[2-(1,3,3-trimethylindol-1-ium-2-yl)ethenyl]benzene-1,4-diamine ?
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C38H43N7OS+2
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