Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C5—H5⋯O7i | 0.93 | 2.42 | 3.323 (2) | 164 |
| C14—H14⋯Cg1ii | 0.93 | 2.92 | 3.560 (2) | 127 |
| C4—H4⋯Cg2iii | 0.93 | 2.99 | 3.777 (2) | 143 |
Symmetry codes: (i)
; (ii)
; (iii)
. Cg1 is the centroid of the ring C1–C5/N6 and Cg2 is the centroid of the ring C10–C15.