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

Cg1 is the centroid of the N1/C1/C6–C9 ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1O⋯O1i	0.79 (6)	1.93 (6)	2.716 (5)	177 (7)
C10—H10A⋯Cg1ii	0.97	2.73	3.526 (5)	139

Symmetry codes: (i) ; (ii) .