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What is the molecular formula of the compound with this IUPAC name 2-[(8-butyl-7-oxo-5-thia-1,8,10,11-tetrazatricyclo[7.3.0.02,6]dodeca-2(6),3,9,11-tetraen-12-yl)sulfanyl]-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide ?
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C21H21N5O4S2
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