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What is the molecular formula of the compound with this IUPAC name dibutyl-[4-[3-[4-(dibutylamino)phenyl]-2-hydroxy-4-oxoniumylidenecyclobut-2-en-1-ylidene]cyclohexa-2,5-dien-1-ylidene]azanium;dihydroxide ?
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C32H48N2O4
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