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What is the molecular formula of the molecule identified by (8S,9S,10R,13R,14S,17R)-17-[(2R)-5-(2,5-dioxabicyclo[2.1.0]pentan-4-yl)pentan-2-yl]-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one ?
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C27H40O3
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