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

Cg1 and Cg4 are the centroids of rings A (C2–C7) and D (C9/C10/C15–C18), respectively.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1O⋯N2	0.82	1.96	2.6667 (14)	144
N2—H2N⋯O1i	0.864 (15)	2.196 (15)	2.9870 (14)	152.2 (13)
C8—H8A⋯Cg1iv	0.96	2.82	3.6580 (17)	146
C13—H13⋯Cg4i	0.93	2.87	3.7336 (16)	155
C16—H16⋯Cg1v	0.93	2.87	3.4880 (15)	125

Symmetry codes: (i) ; (iv) ; (v) .