Table 2. Hydrogen-bond geometry (Å, °) for 1 .

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C6—H6⋯O11	0.95	2.38	2.994 (3)	122
C5—H5⋯O10i	0.95	2.55	3.423 (2)	153
C13—H13⋯O10i	0.95	2.56	3.470 (3)	160

Symmetry code: (i) x+{\script{1\over 2}}, -y+{\script{3\over 2}}, -z+1.