Table 4. Hydrogen-bond geometry (Å, °) for 3 .

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O23—H23⋯O26i	0.84	1.75	2.587 (2)	173
N11—H11A⋯O26ii	0.91	2.06	2.879 (2)	149
N11—H11B⋯O25iii	0.91	1.92	2.773 (2)	156

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