Table 1. Hydrogen-bond geometry (Å, °).
Cg1 and Cg2 are the centroids of the C1–C6 and C8–C13 aromatic rings, respectively.
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| O1—H1⋯O2 | 0.97 | 1.53 | 2.479 (2) | 167 |
| C7—H7⋯O2i | 0.95 | 2.43 | 3.368 (3) | 167 |
| C10—H10⋯O1ii | 0.95 | 2.53 | 3.227 (3) | 131 |
| C11—H11⋯Cg1iii | 0.95 | 2.94 | 3.662 (3) | 136 |
| C4—H4⋯Cg2iv | 0.95 | 2.77 | 3.545 (3) | 140 |
Symmetry codes: (i) x-1, y, z; (ii) x-1, -y, z-{\script{1\over 2}}; (iii) x, -y, z-{\script{1\over 2}}; (iv) x, -y+1, z+{\script{1\over 2}}.