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system
Translate the chemical IUPAC name 10-[(2S)-3-(3,5-dimethylphenoxy)-2-hydroxypropyl]sulfanyl-11-methyl-7-thia-9,11-diazatricyclo[6.4.0.02,6]dodeca-1(8),2(6),9-trien-12-one into its molecular formula.
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C21H24N2O3S2
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