Table 2. Hydrogen-bond geometry (Å, °) for (II) .

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1⋯O2i	0.90 (1)	2.06 (1)	2.951 (3)	171 (3)
C6—H6⋯O1ii	0.93	2.55	3.192 (3)	127
C13—H13B⋯O3iii	0.96	2.60	3.468 (3)	151

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