Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N8—H8A⋯O13i | 0.87 (2) | 2.11 (2) | 2.9507 (17) | 163.1 (18) |
| N8—H8B⋯O3ii | 0.85 (2) | 2.434 (19) | 3.1495 (18) | 142.4 (16) |
| N10—H10A⋯O13 | 0.86 (2) | 1.98 (2) | 2.6403 (16) | 132.2 (17) |
| N10—H10A⋯O9iii | 0.86 (2) | 2.26 (2) | 2.7991 (17) | 120.7 (16) |
| N11—H11A⋯O1iv | 0.859 (19) | 2.222 (18) | 2.7590 (16) | 120.5 (15) |
| N11—H11B⋯O6 | 0.85 (2) | 2.15 (2) | 2.9833 (17) | 167.7 (18) |
Symmetry codes: (i)
; (ii)
; (iii)
; (iv)
.