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

Cg2 is the centroid of the N3/C5–C9 pyridine ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C11—H11⋯N3i	0.93	2.57	3.334 (5)	140
C7—H7⋯Cg2ii	0.93	2.95	3.742 (5)	144
C17—H17C⋯Cg2iii	0.96	2.92	3.722 (6)	141

Symmetry codes: (i) ; (ii) ; (iii) .