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What is the molecular formula of the molecule [5-methoxy-4-[(2R,3R)-2-methyl-3-(3-methylbut-2-enyl)oxiran-2-yl]-1-oxaspiro[2.5]octan-6-yl] 3-[2-(2-oxa-6-azaspiro[3.3]heptan-6-yl)ethyl]azetidine-1-carboxylate ?
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C27H42N2O6
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