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

Cg8 is the centroid of the C24A/C25–C28/C28A aromatic ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C10—H10A⋯O29	0.97	2.35	3.074 (2)	131
C12—H12A⋯O1i	0.93	2.66	3.494 (2)	150
C17—H17A⋯O1ii	0.93	2.51	3.427 (3)	168
C20—H20A⋯O19	0.97	2.39	3.068 (2)	127
C27—H27A⋯O19iii	0.93	2.51	3.438 (3)	175
C20—H20B⋯Cl1	0.97	2.55	3.1744 (18)	122
C20—H20B⋯Cl3	0.97	2.64	3.2921 (19)	125
C13—H13A⋯Cg8iv	0.93	2.90	3.633 (2)	136

Symmetry codes: (i) -x+{\script{3\over 2}}, y+{\script{1\over 2}}, -z+{\script{1\over 2}}; (ii) -x+{\script{3\over 2}}, y-{\script{1\over 2}}, -z+{\script{1\over 2}}; (iii) -x+{\script{1\over 2}}, y-{\script{1\over 2}}, -z+{\script{1\over 2}}; (iv) x-{\script{1\over 2}}, -y+{\script{1\over 2}}, z-{\script{1\over 2}}.