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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H2⋯N1	0.92 (5)	2.16 (6)	2.614 (6)	109 (4)
N2—H2⋯N3	0.92 (5)	2.11 (6)	2.622 (5)	114 (5)
C3—H3⋯O2i	0.95	2.43	3.320 (6)	156
C3—H3⋯F1B i	0.95	2.40	3.049 (8)	125
C5—H5⋯N1ii	0.95	2.53	3.420 (6)	156
C10—H10⋯F1A iii	0.95	2.45	3.169 (7)	132

Symmetry codes: (i) -x+{\script{1\over 2}}, y+{\script{1\over 2}}, z+{\script{3\over 2}}; (ii) -x+1, -y+2, z+{\script{1\over 2}}; (iii) x+{\script{1\over 2}}, -y+{\script{3\over 2}}, z-1.