Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1—H1N⋯O5i | 0.91 | 1.87 | 2.710 (5) | 152 |
| O1—H1⋯O5ii | 0.82 | 1.95 | 2.697 (5) | 151 |
| C8—H8B⋯O3i | 0.97 | 2.22 | 2.996 (6) | 136 |
Symmetry codes: (i) 
; (ii) 
.
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