The calaculated hydrogen bond geometry details of the compound 3b^a.

Sl. no	Atoms	D–H (Å)	H⋯A (Å)	D⋯A (Å)	D–H⋯A (Å)
1	N3–H3⋯O1a	0.86	2.19	2.9418(16)	146
2	C10–H10B⋯O1a	0.97	2.54	3.3484(19)	140

^a a: 1/2 + x, 3/2 − y,1/2 + z.