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Figure 2 . A packing diagram for (I), showing the N—H⋯O hydrogen bonds and π–π interactions. H atoms not involved in hydrogen bonding (dashed lines) have been omitted for clarity. [Symmetry code; (i): 1 − x, − + y, 1 − z]. (Cg1 and Cg2 are the centroids of the C1—C6 and C10—C15 rings, respectively). |
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