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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C3—H3⋯N2i	0.980 (13)	2.616 (14)	3.473 (2)	146.1 (10)
C5—H5⋯Cgii	0.975 (13)	2.650 (14)	3.5970 (17)	163.9 (11)

Symmetry codes: (i) ; (ii) . Cg is the centroid of atoms C9–C14.