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What is the molecular formula of the molecule 5,24-dimethoxy-14-oxapentacyclo[20.2.2.210,13.115,19.02,7]nonacosa-1(24),2(7),3,5,10(29),11,13(28),15,17,19(27),22,25-dodecaen-16-ol ?
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C30H28O4
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