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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1⋯O1i	0.86	2.10	2.897 (4)	155
C6—H6A⋯O1ii	0.93	2.42	3.340 (4)	172
C12A—H12A⋯O1ii	0.97	2.58	3.439 (9)	147
C12B—H12D⋯Cl1iii	0.97	2.95	3.79 (3)	146

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