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

Cg1 is the centroid of the C8–C10/C8′–C10′ ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O3—H3⋯N1i	0.82	1.81	2.629 (3)	174
C7—H7B⋯Cg1ii	0.97	2.76	3.528 (2)	136

Symmetry codes: (i) ; (ii) .