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

Cg2 is the centroid of the C1–C6 ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C8—H8⋯N2i	0.93	2.57	3.434 (2)	154
C15—H15⋯Cg2ii	0.93	2.71	3.453 (1)	137

Symmetry codes: (i) ; (ii) .