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system
Name the molecular formula for the molecule established as (1R,9S)-11-(4-methyl-2-phenyl-1,3-thiazole-5-carbonyl)-7,11-diazatricyclo[7.3.1.02,7]trideca-2,4-dien-6-one using the IUPAC nomenclature.
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C22H21N3O2S
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