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system
Name the molecular formula for the molecule established as ethyl (1S,3aR,4R,5R,7aS)-5-ethyl-2-[(2R)-1-hydroxy-4-methylpentan-2-yl]-3-oxo-1-(pentan-2-ylcarbamoyl)-3a,4,5,7a-tetrahydro-1H-isoindole-4-carboxylate using the IUPAC nomenclature.
user
C25H42N2O5
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