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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1C⋯O1i	0.90	2.03	2.887 (2)	159
N1—H1D⋯O3ii	0.90	2.02	2.916 (2)	174
C9—H9A⋯O3	0.96	2.58	3.480 (3)	156
C6—H6A⋯O3ii	0.96	2.58	3.351 (3)	138
C11—H11C⋯O1ii	0.96	2.61	3.439 (4)	144
C11—H11B⋯O2i	0.96	2.47	3.382 (3)	158

Symmetry codes: (i) ; (ii) .