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Figure 2 Packing diagram of the title compound viewed along the a axis. Dashed lines indicate N—H⋯O hydrogen bonds linkng the molecules into 1-D chains along [010] The remaining H atoms have been removed for clarity. [Symmetry code: (i) − x + 1, − y + 1, − z + 1; (ii) x − 1, y − 1, z − 1] |