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What is the molecular formula of the molecule 2-[(1Z,5E,6Z)-8-[4-[1-(1,5-dihydroxynaphthalen-2-yl)-1-(4-hydroxy-1H-inden-1-yl)ethyl]phenyl]-5-ethylidene-1-(2-ethynyl-6-hydroxyphenyl)-4-methylnona-1,6,8-trien-4-yl]naphthalene-1,5-diol ?
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C57H48O6
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