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What is the molecular formula of the molecule N-(2-ethyl-6-methylphenyl)-2-[(12-ethyl-5-oxa-1,10,11-triazatricyclo[6.4.0.02,6]dodeca-2(6),3,7,9,11-pentaen-9-yl)sulfanyl]acetamide ?
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C21H22N4O2S
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