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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O3—H3⋯O1i	0.82	1.90	2.716 (2)	172
C9—H9⋯O2ii	0.98	2.50	3.467 (2)	169

Symmetry codes: (i) ; (ii) .