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system
Name the molecular formula for the molecule established as (2S,3R)-2-[[(3aS,5R,6S,6aS)-6-hydroxy-2-oxo-3,3a,4,5,6,6a-hexahydrocyclopenta[d][1,3]oxazole-5-carbonyl]amino]-3-phenylmethoxybutanoic acid using the IUPAC nomenclature.
user
C18H22N2O7
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