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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C20—H20⋯O2	0.93	2.51	2.885 (4)	105
N1—H1⋯O2i	0.75 (3)	2.52 (3)	3.268 (3)	176 (3)
C14—H14B⋯O1ii	0.96	2.58	3.436 (4)	149
C13—H13A⋯Cg2	0.96	2.90	3.7592 (31)	150
C19—H19⋯Cg2i	0.93	2.90	3.5192 (34)	126

Symmetry codes: (i) ; (ii) . Cg2 is the centroid of the = C15–C20 ring.