Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1—H1NA⋯O11i | 0.89 | 2.27 | 3.000 (4) | 140 |
| N1—H1NB⋯O4ii | 0.89 | 2.13 | 2.980 (5) | 159 |
| N1—H1NC⋯O5iii | 0.89 | 1.93 | 2.806 (4) | 168 |
| N2—H2NA⋯O2iv | 0.89 | 2.43 | 3.215 (5) | 147 |
| N2—H2NB⋯O1 | 0.89 | 2.31 | 3.111 (5) | 149 |
| N2—H2C⋯O8iv | 0.89 | 2.30 | 3.169 (6) | 167 |
| O2—H2⋯O5ii | 0.82 | 1.68 | 2.487 (4) | 170 |
| O6—H6⋯O3v | 0.82 | 1.73 | 2.539 (4) | 168 |
| O9—H9⋯O12vi | 0.82 | 1.89 | 2.665 (4) | 157 |
| O11—H11⋯O8iv | 0.82 | 1.78 | 2.585 (4) | 165 |
| O13—H13⋯O12vi | 0.82 | 2.08 | 2.898 (4) | 172 |
| O15—H15A⋯O3v | 0.83 (2) | 2.00 (2) | 2.815 (4) | 168 (5) |
| O15—H15B⋯O16 | 0.82 (2) | 2.29 (5) | 2.882 (8) | 130 (6) |
| O16—H16A⋯O8vii | 0.88 (2) | 2.57 (5) | 3.365 (9) | 151 (10) |
| O16—H16B⋯O8iv | 0.88 (2) | 2.03 (3) | 2.902 (8) | 169 (13) |
Symmetry codes: (i)
; (ii)
; (iii)
; (iv)
; (v)
; (vi)
; (vii)
.