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system
Name the molecular formula for the molecule established as (4R,6R)-4-ethyl-12-[2-methyl-4-(1H-1,2,4-triazol-5-yl)phenyl]-2,8,10,13-tetrazatricyclo[7.4.0.02,6]trideca-1(13),9,11-trien-7-one using the IUPAC nomenclature.
user
C20H21N7O
assistant