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system
Name the molecular formula for the molecule established as (3R)-N-[(1S,2R,3R)-2,3-dimethylcyclohexyl]-2-(furan-2-ylmethyl)-3-methyl-1-oxo-4H-pyrazino[1,2-a]benzimidazole-3-carboxamide using the IUPAC nomenclature.
user
C25H30N4O3
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