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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C10—H10A⋯F15i	0.93	2.32	3.240 (7)	171
C11—H11C⋯F6ii	0.96	2.55	3.375 (7)	144
C13—H13A⋯F7i	0.93	2.43	3.355 (7)	175
C18—H18A⋯F5ii	0.97	2.50	3.282 (6)	138
C18—H18B⋯F13ii	0.97	2.45	3.111 (6)	125
C21—H21A⋯F12iii	0.93	2.51	3.351 (6)	150
C29—H29B⋯F17iv	0.97	2.48	3.125 (7)	123
C31—H31A⋯F11iv	0.93	2.43	3.271 (6)	150

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