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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1⋯N1	0.82	1.87	2.592 (3)	146
C15—H15B⋯O2i	0.96	2.56	3.475 (5)	160

Symmetry code: (i) .