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What is the molecular formula of the molecule 1-[(3R,5S,7R,8R,9S,10S,12R,13S,14S,17S)-3,7,12-tris(methoxymethoxy)-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone ?
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C27H46O7
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