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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1A—H11A⋯O42i	0.89	1.87	2.760 (2)	174
N1A—H12A⋯O41ii	0.89	1.88	2.740 (2)	163
N1A—H13A⋯O42	0.89	1.93	2.798 (2)	164

Symmetry codes: (i) ; (ii) .