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What is the molecular formula of the molecule [(3R,8R,9S,10R,13S,14S)-3-hydroxy-10-methyl-17-oxo-3-silyloxy-2,4,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-13-yl]methyl trifluoromethanesulfonate ?
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C20H29F3O6SSi
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