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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N6—H6⋯O14	0.86 (5)	1.87 (5)	2.728 (5)	177 (6)
C5—H5⋯Cl2i	0.95	2.65	3.588 (5)	170
C8—H8⋯Cl4	0.95	2.93	3.447 (5)	116
C9—H9⋯Cl4	0.95	3.00	3.498 (5)	114
C10—H10⋯Cl2ii	0.95	2.96	3.541 (6)	121
C11—H11⋯Cl2ii	0.95	2.90	3.498 (5)	122
C11—H11⋯Cl3ii	0.95	2.77	3.639 (5)	154
C15—H15B⋯Cl1iii	0.99	3.02	3.922 (6)	153
C18—H18A⋯Cl4iii	0.99	2.91	3.547 (6)	123

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