Table 3. Hydrogen-bond geometry (Å, °) for (I) .

Cg1 is the centroid of the C1–C6 benzene ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C2—H2⋯F2v	0.95	2.50	3.3359 (17)	147
C7—H7a⋯O1vi	0.98	2.72	3.496 (1)	137
C3—H3⋯Cg1v	0.95	2.85	3.7171 (15)	152

Symmetry codes: (v) ; (vi) .