Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1—H11⋯O1i | 0.93 (2) | 2.12 (2) | 3.024 (2) | 166.2 (16) |
| N1—H12⋯O1ii | 0.90 (2) | 2.13 (2) | 3.012 (2) | 165.3 (16) |
| O1—H14⋯N5iii | 0.87 (2) | 2.614 (19) | 3.1934 (18) | 124.9 (15) |
| O1—H14⋯N7iii | 0.87 (2) | 2.12 (2) | 2.9321 (18) | 153.9 (17) |
| O1—H13⋯N2iv | 0.88 (2) | 2.19 (2) | 2.9688 (18) | 147.4 (16) |
Symmetry codes: (i)
; (ii)
; (iii)
; (iv)
.