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Can you give the molecular formula of the molecule 2-amino-N-(1,1-dioxothiolan-3-yl)-5,5-dimethyl-3a,4,5a,10,10a,10b-hexahydro-[1,3]thiazolo[4,5-a]carbazole-7-carboxamide ?
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C20H26N4O3S2
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