Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C2—H2a⋯O1a i | 0.98 (4) | 2.47 (4) | 3.315 (4) | 143 (3) |
| C2—H2a⋯O3a i | 0.98 (4) | 2.76 (4) | 3.520 (5) | 134 (3) |
| C2—H2a⋯O3e ii | 0.98 (4) | 2.91 (4) | 3.556 (4) | 124 (3) |
| C2—H2e⋯O3a ii | 0.97 (4) | 2.49 (4) | 3.201 (4) | 130 (3) |
| C2—H2e⋯O3e iii | 0.97 (4) | 2.49 (4) | 3.370 (4) | 151 (3) |
| C4—H4a⋯O3a i | 0.99 (4) | 2.46 (4) | 3.329 (4) | 147 (3) |
| C4—H4e⋯O3a iv | 0.94 (4) | 2.70 (4) | 3.462 (4) | 138 (3) |
| C4—H4e⋯O3e v | 0.94 (4) | 2.63 (4) | 3.454 (5) | 146 (3) |
| C5—H5e⋯O1a vi | 1.00 (5) | 2.91 (5) | 3.598 (5) | 127 (3) |
| C5—H5e⋯O1e vii | 1.00 (5) | 2.50 (5) | 3.395 (4) | 150 (4) |
| C6—H6a⋯O1a i | 0.95 (4) | 2.45 (4) | 3.287 (4) | 147 (3) |
| C6—H6a⋯O1e vi | 0.95 (4) | 2.65 (4) | 3.269 (5) | 124 (3) |
| C6—H6e⋯O1a vi | 0.95 (4) | 2.81 (4) | 3.344 (5) | 116 (3) |
| C6—H6e⋯O1e viii | 0.95 (4) | 2.44 (4) | 3.186 (5) | 135 (3) |
Symmetry codes: (i) 
; (ii) 
; (iii) 
; (iv) 
; (v) 
; (vi) 
; (vii) 
; (viii) 
.