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Figure 2 Layer structure; displacement ellipsoids are drawn at the 70% probability level. The dashed lines denote hydrogen bonds, and the atoms constituting the 12-membered O–C=O⋯H–N–H⋯O–C=O⋯H–N–H⋯ ring are shown with their van der Waals surfaces. |
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Figure 2 Layer structure; displacement ellipsoids are drawn at the 70% probability level. The dashed lines denote hydrogen bonds, and the atoms constituting the 12-membered O–C=O⋯H–N–H⋯O–C=O⋯H–N–H⋯ ring are shown with their van der Waals surfaces. |