Table 2. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2A—H1NA⋯O1Bi	0.91 (2)	1.97 (2)	2.830 (2)	157 (2)
N2B—H1NB⋯O1Aii	0.77 (2)	2.11 (2)	2.826 (2)	155 (2)
C7A—H7AA⋯O1Bi	0.93	2.45	3.241 (2)	143
C7B—H7BA⋯O1Aii	0.93	2.53	3.307 (3)	141
C20B—H20F⋯N1A	0.96	2.56	3.494 (2)	164
C12A—H12A⋯Cg2i	0.93	2.66	3.482 (2)	148
C12B—H12B⋯Cg1ii	0.93	2.79	3.680 (2)	160

Symmetry codes: (i) ; (ii) . Cg1 and Cg2 are the centroids of the C1A–C6A and C1B–C6B benzene rings, respectively.