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What is the molecular formula of the compound with this IUPAC name 3-[(12-oxo-7-thia-9,11-diazatricyclo[6.4.0.02,6]dodeca-1(8),2(6),9-trien-10-yl)methylsulfanyl]-N-(1-thiophen-2-ylethyl)propanamide ?
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C19H21N3O2S3
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