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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1A⋯O14	0.88	1.94	2.8171 (17)	171
N1—H1B⋯O9	0.88	2.09	2.7275 (17)	128
N1—H1B⋯O9i	0.88	2.37	3.0640 (19)	136
N3—H3⋯O11	0.88	1.79	2.6690 (16)	173
O10—H10⋯O13ii	0.84	1.83	2.6591 (16)	169
O12—H12⋯O11iii	0.84	1.72	2.5386 (14)	166
O13—H13⋯O14iv	0.84	1.64	2.4634 (16)	164
C4—H4⋯O11v	0.95	2.43	3.3377 (19)	160

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