Table 1. Hydrogen-bond geometry (Å, °) for (1) .
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C6—H6⋯O3 | 0.95 | 2.55 (1) | 3.395 (10) | 149 (1) |
| O3—H3A⋯N1 | 0.84 (2) | 1.96 (2) | 2.796 (10) | 178 (15) |
| C16—H16B⋯O3i | 0.98 | 2.18 (1) | 3.045 (11) | 146 (1) |
| C13—H13B⋯O3i | 0.99 | 2.94 (1) | 3.656 (12) | 130 (1) |
| C8—H8B⋯Br1ii | 0.99 | 3.09 (1) | 4.054 (2) | 165 (1) |
| C11—H11C⋯O3iii | 0.98 | 2.56 (1) | 3.391 (12) | 143 (1) |
| O3—H3B⋯N1iii | 0.84 (2) | 2.37 (9) | 3.107 (11) | 148 (15) |
| O3—H3B⋯O3iii | 0.84 (2) | 2.32 (13) | 2.90 (2) | 126 (13) |
Symmetry codes: (i)
; (ii)
; (iii)
.