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What is the molecular formula of the molecule (3R,3aS,4S,5R,6S,7aR)-5-ethyl-3,6-dimethyl-4-[(E)-2-[5-[3-(trifluoromethyl)phenyl]pyridin-2-yl]ethenyl]-3a,4,5,6,7,7a-hexahydro-3H-2-benzofuran-1-one ?
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C26H28F3NO2
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