Table 2. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| O1w—H1w1⋯O4 | 0.84 | 1.94 | 2.557 (2) | 129 |
| O1w—H1w2⋯N3i | 0.84 | 2.06 | 2.663 (3) | 128 |
| O2w—H2w2⋯O8 | 0.84 | 1.96 | 2.563 (2) | 128 |
| O2w—H2w1⋯N1ii | 0.84 | 2.26 | 2.690 (3) | 112 |
Symmetry codes: (i) 
; (ii) 
.
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