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

Cg1 is the centroid of the C1/N1/C2–C4/C9 ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C12—H12B⋯Cg1i	0.99	2.72	3.6000 (15)	148

Symmetry code: (i) .