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

Cg1 and Cg2 are the centroids of the C2–C7 and C10–C15 rings, respectively.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O3—H3A⋯N2	0.91 (5)	1.82 (5)	2.640 (4)	149 (4)
O2—H2A⋯N1	0.88 (4)	1.82 (4)	2.636 (4)	153 (4)
C16—H16A⋯O4i	0.96	2.55	3.279 (5)	133
C7—H7A⋯Cg2ii	0.93	2.90	3.694 (4)	144
C13—H13A⋯Cg1iii	0.93	2.89	3.717 (4)	149

Symmetry codes: (i) ; (ii) ; (iii) .