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What is the molecular formula of the molecule ethyl (5R,6S,7S)-3-[(2R,3S)-1-hydroxy-3-methylpentan-2-yl]-7,8-dimethyl-4-oxo-2-[propan-2-yl(prop-2-enyl)carbamoyl]-10-oxa-3-azatricyclo[5.2.1.01,5]decane-6-carboxylate ?
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C26H42N2O6
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