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What is the molecular formula of the molecule identified by (3R,4aR,5S,6S,10S,10aR,10bS)-3-ethenyl-6,10,10b-trihydroxy-5-(2-hydroxy-3-morpholin-4-ylpropoxy)-3,4a,7,7,10a-pentamethyl-5,6,6a,8,9,10-hexahydro-2H-benzo[f]chromen-1-one ?
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C27H45NO8
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