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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O4—H4O⋯N2i	0.84	1.90	2.724 (2)	165
C9—H9A⋯O2ii	0.98	2.59	3.297 (3)	129
C5—H5⋯O4iii	0.95	2.59	3.476 (3)	155
C12—H12B⋯O3iii	0.99	2.35	3.303 (3)	160

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