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What is the molecular formula of the compound with this IUPAC name (1S,2R,5R,7R,9S,12R,15R,16R)-15-[(2R,5R)-5,6-dimethylhept-3-en-2-yl]-2,16-dimethyl-8-oxapentacyclo[9.7.0.02,7.07,9.012,16]octadec-10-en-5-ol ?
user
C28H44O2
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