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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C1—H1⋯O1i	0.95	2.59	3.102 (6)	114
C16—H16⋯O1i	1.00	2.53	3.224 (6)	126
C17—H17A⋯F3ii	0.98	2.52	3.464 (11)	162
C18—H18A⋯F2	0.98	2.48	3.357 (12)	149

Symmetry codes: (i) ; (ii) .