Table 2. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C5—H1c5⋯O4c i | 0.96 | 2.49 | 3.449 (3) | 172 |
| N1—H2n1⋯O3c ii | 0.80 (4) | 2.46 (4) | 3.149 (4) | 145 (3) |
| N11—H1n11⋯O2c iii | 0.82 (4) | 2.40 (4) | 3.140 (4) | 149 (3) |
| N11—H2n11⋯O4a ii | 0.92 (4) | 2.44 (4) | 3.210 (5) | 141 (3) |
| N4—H1n4⋯O4a ii | 0.98 (3) | 2.36 (3) | 3.271 (4) | 154 (2) |
| N4—H1n4⋯O5a ii | 0.98 (3) | 2.38 (3) | 3.236 (4) | 145 (2) |
| N4—H1n4⋯O5b ii | 0.98 (3) | 2.22 (3) | 3.113 (13) | 151 (3) |
Symmetry codes: (i)
; (ii)
; (iii)
.