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Can you give the molecular formula of the molecule 5-ethylsulfanyl-13,13-dimethyl-6-(4-methylphenyl)-12-oxa-2,4,6-triazatricyclo[8.4.0.03,8]tetradeca-1,3(8),4,9-tetraen-7-one ?
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C21H23N3O2S
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