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What is the molecular formula of the compound with this IUPAC name 1-butyl-2,3-dimethylimidazol-3-ium;2,4,6-trimethyl-3-[3-(2,4,6-trimethyl-3-sulfonatophenyl)iminobutan-2-ylideneamino]benzenesulfonate ?
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C40H60N6O6S2
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