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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O2—H2B⋯N3	0.81 (1)	1.89 (3)	2.576 (3)	142 (4)
O4—H4A⋯N6	0.82 (1)	1.83 (2)	2.569 (3)	149 (4)
C15—H15⋯O2	0.93	2.55	3.286 (4)	137
C16—H16⋯O1	0.93	2.41	3.185 (4)	141
N2—H2A⋯O3i	0.85 (1)	2.06 (1)	2.906 (3)	171 (3)
C2—H2⋯O3i	0.93	2.52	3.380 (4)	153
N5—H5A⋯N1ii	0.86 (1)	2.16 (1)	3.009 (4)	170 (3)

Symmetry codes: (i) ; (ii) .