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Crystal structure and Hirshfeld surface analysis of 1,6-di-amino-2-oxo-4-(thio-phen-2-yl)-1,2-di-hydro-pyridine-3,5-dicarbo-nitrile

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The asymmetric unit of the title compound, C11H7N5OS, contains two independent mol-ecules (1 and 2). The thio-phene ring in mol-ecule 2 is rotationally disordered (flip disorder) by ca 180° (around the single C-C bond, to which it is attached) over two sites ... ...