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system
Provide the molecular formula for the IUPAC named substance [(1R,2R)-3-methoxy-2-(pent-4-enoylamino)-1-phenylpropyl] (1R,2R,5S,6S,7R)-8-bromo-3-[(2R)-1-hydroxy-4-methylpentan-2-yl]-4-oxo-2-[pentyl(prop-2-enyl)carbamoyl]-10-oxa-3-azatricyclo[5.2.1.01,5]decane-6-carboxylate .
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C39H56BrN3O8
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