Table 2. Hydrogen-bond geometry (Å, °) for (2) .
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C1—H1⋯O1 | 0.95 | 2.56 | 3.421 (4) | 150 |
| C1—H1⋯O2 | 0.95 | 2.58 | 3.066 (4) | 112 |
| C4—H4⋯O11i | 0.95 | 2.47 | 3.158 (4) | 129 |
| C6—H6⋯O3 | 0.95 | 2.48 | 3.263 (4) | 140 |
| C15—H15⋯O5 | 0.95 | 2.47 | 2.967 (4) | 113 |
| C24—H24⋯O7ii | 0.95 | 2.59 | 3.322 (4) | 134 |
| C26—H26⋯O11 | 0.95 | 2.40 | 3.343 (4) | 171 |
| C30—H30⋯O6 | 0.95 | 2.51 | 3.079 (4) | 119 |
| C30—H30⋯O7 | 0.95 | 2.50 | 3.161 (4) | 126 |
| C31—H31⋯O6 | 0.95 | 2.59 | 3.107 (4) | 115 |
| C35—H35⋯O9 | 0.95 | 2.36 | 2.936 (4) | 119 |
| C36—H36⋯O6 | 0.95 | 2.41 | 3.003 (4) | 121 |
| C40—H40⋯O12 | 0.95 | 2.43 | 3.352 (4) | 163 |
| C46—H46⋯O11 | 0.95 | 2.30 | 3.225 (4) | 166 |
| C50—H50⋯O4iii | 0.95 | 2.49 | 3.132 (4) | 125 |
| C51—H51⋯O10 | 0.95 | 2.46 | 3.019 (4) | 117 |
Symmetry codes: (i) 
; (ii) 
; (iii) 
.