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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C4—H4⋯O3i	0.95	2.53	3.323 (2)	141
C10—H10B⋯O3ii	0.99	2.51	3.337 (2)	141
C12—H12⋯O4iii	0.95	2.40	3.262 (2)	151

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