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Figure 2 . N—H⋯O, O—H⋯O and C—H⋯π interactions (dotted lines) in the crystal structure of the title compound. Cg denotes the ring centroid. [Symmetry codes: (i) − x + 1, − y + 2, z + ; (ii) x, y + 1, z; (iii) x, y, z + 1; (iv) − x + 1, − y + 1, z − .] |