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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1A—H1N⋯O1Di	0.855 (16)	2.066 (17)	2.882 (2)	159 (2)
N1B—H2N⋯O1Cii	0.816 (15)	2.117 (17)	2.880 (2)	156 (2)
N1C—H3N⋯O1B	0.842 (15)	2.054 (16)	2.875 (2)	165 (2)
N1D—H4N⋯O1Aiii	0.844 (16)	1.942 (19)	2.728 (2)	154 (2)
C7A—H7A⋯O1Di	0.93	2.59	3.489 (3)	164
C10C—H10C⋯Cl2Biv	0.93	2.82	3.599 (3)	142

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