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

Cg1 and Cg2 are the centroids of the C2–C7 and C9–C14 rings, respectively.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1N⋯O2i	0.99	2.00	2.945 (3)	157
C14—H14⋯O1ii	0.93	2.59	3.486 (3)	161
C10—H10⋯Cg1iii	0.93	2.74	3.563 (3)	147
C8—H8B⋯Cg2iv	0.97	2.82	3.511 (3)	129

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