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

Cg1 is the centroid of the C1-C5/N1 pyridine ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H1N2⋯O1i	0.93 (3)	1.97 (3)	2.844 (3)	157 (3)
C16—H16B⋯Cg1i	0.96	2.96	3.551 (3)	121

Symmetry code: (i) .