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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1O1⋯N1	0.97	1.62	2.5241 (10)	153
C11—H11A⋯O1i	0.96	2.53	3.4448 (12)	160
C11—H11B⋯O1ii	0.96	2.53	3.4360 (12)	157
C10—H10C⋯Cg1iii	0.96	2.68	3.5224 (10)	147

Symmetry codes: (i) ; (ii) ; (iii) . Cg1 is the centroid of the C1–C6 benzene ring.