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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C4—H4B⋯O5i	0.98	2.42	3.113 (5)	127
C6—H6A⋯F1Aii	0.98	2.35	3.237 (8)	150
C6—H6B⋯O5iii	0.98	2.46	3.075 (5)	121

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