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

Cg4 is the centroid of the C11–C14/C16/C17 ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1B⋯O2i	0.80 (5)	2.39 (5)	3.004 (3)	135 (4)
N2—H2B⋯O3ii	0.77 (4)	2.32 (3)	3.065 (4)	164 (3)
N3—H3⋯O1i	0.82 (4)	2.54 (4)	3.181 (3)	136 (3)
N4—H4D⋯O1iii	0.87 (4)	1.92 (4)	2.785 (3)	174 (3)
C4—H4B⋯Cg4iv	0.96	3.02	3.721 (3)	131
C10—H10⋯Cg4v	0.98	3.11	3.914 (3)	141

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