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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C10—H10B⋯O3	0.97	2.40	2.886 (3)	110
C12—H12A⋯O1	0.97	2.39	2.878 (3)	111
C10—H10B⋯O4i	0.97	2.52	3.142 (3)	122
C12—H12A⋯O2i	0.97	2.50	3.035 (3)	115

Symmetry code: (i) .