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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1⋯O4i	0.82	2.12	2.800 (2)	141
N10—H10⋯O3ii	0.86	1.95	2.802 (2)	174

Symmetry codes: (i) ; (ii) .