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system
Name the molecular formula for the molecule established as 3-methyl-1-[2,2,4-trimethyl-6-(3-oxo-7-oxa-2-azabicyclo[4.1.0]hept-4-en-2-yl)hexyl]pyrrolidine-2,5-dione using the IUPAC nomenclature.
user
C19H28N2O4
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