Table 2. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1A⋯N3ii	0.851 (10)	2.42 (3)	3.070 (4)	134 (3)
O1—H1A⋯N4ii	0.851 (10)	1.966 (12)	2.803 (4)	167 (4)
O1—H1B⋯O3iii	0.852 (10)	1.99 (2)	2.791 (4)	155 (3)
O2—H2A⋯O3	0.851 (10)	1.973 (14)	2.801 (4)	164 (3)
O2—H2B⋯N3iv	0.850 (10)	1.973 (19)	2.792 (4)	161 (5)
O2—H2B⋯N4iv	0.850 (10)	2.60 (4)	3.220 (4)	130 (4)
O3—H3A⋯N2v	0.852 (10)	2.077 (12)	2.926 (4)	174 (4)
O3—H3B⋯N5vi	0.849 (10)	1.950 (14)	2.786 (4)	168 (5)

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