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What is the molecular formula of the molecule identified by (10Z)-4-methyl-10-[(5-methylthiophen-2-yl)methylidene]-2-oxo-6-thia-1,8-diazatricyclo[7.3.0.03,7]dodeca-3(7),4,8-triene-5-carboxylic acid ?
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C17H14N2O3S2
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