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

Cg2 is the centroid of the C1–C6 phenyl ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O2—H2⋯O1i	0.85 (1)	2.03 (1)	2.7853 (19)	148 (2)
C15—H15A⋯O2ii	0.95	2.46	3.232 (3)	138
C18—H18A⋯Cg2i	0.98	2.96	3.679 (3)	131

Symmetry codes: (i) ; (ii) .