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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1O⋯O1i	0.82	1.87	2.682 (2)	173
C10—H10⋯O3ii	0.93	2.67	3.548 (3)	157
C11—H11⋯O2iii	0.93	2.68	3.467 (3)	143

Symmetry codes: (i) ; (ii) ; (iii) .