Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N2—H2B⋯O4 | 0.86 | 1.92 | 2.549 (3) | 129 |
| N2—H2A⋯O3i | 0.86 | 2.30 | 2.939 (3) | 131 |
| N3—H3⋯O5ii | 0.86 | 1.92 | 2.779 (4) | 177 |
| N5—H5⋯O3iii | 0.86 | 2.31 | 2.924 (3) | 129 |
| C6—H6B⋯O2iii | 0.97 | 2.59 | 3.274 (4) | 128 |
| C11—H11⋯O4i | 0.93 | 2.43 | 3.346 (4) | 167 |
| C15—H15C⋯O2iv | 0.96 | 2.55 | 3.448 (4) | 156 |
Symmetry codes: (i)
; (ii)
; (iii)
; (iv)
.