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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C1—H1⋯F3i	0.93	2.54	3.398 (4)	154
C7—H7B⋯N1ii	0.97	2.45	3.020 (4)	117

Symmetry codes: (i) ; (ii) .