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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C1—H1A⋯F3i	1.00 (2)	2.49 (2)	3.411 (2)	153.1 (18)
C1—H2B⋯F7ii	1.01 (2)	2.47 (2)	3.480 (2)	173.7 (18)
C3—H3A⋯F6ii	0.97	2.53	3.3303 (17)	140
C3—H3B⋯F2i	0.97	2.48	3.4151 (17)	161
C4—H4A⋯F8iii	0.93	2.37	3.248 (2)	157
C5—H5A⋯F4iv	0.93	2.34	3.0754 (16)	136
C5—H5A⋯F12iii	0.93	2.52	3.1110 (18)	122
C6—H6A⋯F6ii	0.93	2.31	3.1005 (16)	143
C14—H14A⋯F9iv	0.97	2.45	3.401 (2)	167
C15—H15A⋯F6ii	0.93	2.42	3.1873 (16)	139
C16—H16A⋯F8iv	0.93	2.46	3.3113 (19)	152
C17—H17A⋯F3	0.93	2.53	3.2000 (18)	129
C18—H18B⋯F4ii	0.97	2.54	3.2398 (17)	129
C18—H18B⋯F6ii	0.97	2.50	3.3781 (17)	150

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