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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1⋯N1	0.85 (1)	1.78 (3)	2.570 (7)	153 (7)
O3—H3A⋯N4	0.82	1.87	2.588 (7)	146
N2—H2⋯O4	0.90 (1)	2.04 (2)	2.920 (6)	166 (6)
N5—H5⋯O2i	0.90 (1)	1.95 (3)	2.807 (7)	160 (6)

Symmetry code: (i) .