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What is the molecular formula of the molecule identified by 3-hydroxy-4-[[6-(hydroxymethyl)-3,3-dimethyl-1-(3-methylbut-2-enyl)indol-1-ium-2-yl]methylidene]-2-[[3,3,6-trimethyl-1-(3-methylbut-2-enyl)indol-2-ylidene]methyl]cyclobut-2-en-1-one ?
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C38H45N2O3+
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