Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C3—H3⋯O2i | 0.93 | 2.36 | 3.125 (5) | 140 |
| C1—H1⋯N5ii | 0.93 | 2.61 | 3.477 (5) | 156 |
Symmetry codes: (i)
; (ii)
.
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