Table 1. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C15—H15A⋯O1i	0.93	2.55	3.2047 (10)	128
C11—H11A⋯Cg1ii	0.93	2.78	3.6416 (7)	155
C13—H13A⋯Cg2iii	0.93	2.92	3.6255 (8)	133

Symmetry codes: (i) ; (ii) ; (iii) . Cg1 and Cg2 are the centroids of the C1–C9/N1 and C10–C15 ring systems, respectively.