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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1n⋯O1	0.88 (3)	1.94 (3)	2.647 (2)	137 (2)
C9—H9⋯Cl1i	0.95	2.79	3.665 (2)	153

Symmetry code: (i) .