Table 2. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C8—H8A⋯O1i | 0.99 | 2.26 | 2.770 (3) | 111 |
| C7—H7⋯N2ii | 0.95 | 2.51 | 3.453 (3) | 170 |
| C6—H6⋯Cg1iii | 0.95 | 2.73 | 3.624 (3) | 158 |
| C11—H11⋯Cg2iv | 0.95 | 2.81 | 3.615 (3) | 143 |
Symmetry codes: (i)
; (ii)
; (iii)
; (iv)
. Cg1 and Cg2 are the centroids of the N2,C9–C12 and C1–C6 rings, respectively.