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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1N⋯O1i	0.92 (4)	2.03 (3)	2.919 (3)	164 (2)
N1—H1N⋯O2i	0.92 (4)	2.58 (3)	3.168 (3)	123 (2)
O1—H1O⋯N2	0.97 (3)	1.61 (3)	2.572 (3)	167 (3)
C14—H14B⋯Cg1ii	0.96	2.95	3.840 (3)	154

Symmetry codes: (i) ; (ii) . Cg1 is the centroid of the C8–C13 benzene ring.