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

Cg1 is the centroid of the N1,N2,C1,C2,N7 imidazole ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1O1⋯N1i	0.96 (4)	1.75 (4)	2.691 (3)	168 (3)
C14—H14C⋯O1i	0.96	2.45	3.398 (3)	168
C17—H17A⋯Cg1ii	0.93	2.96	3.734 (3)	142

Symmetry codes: (i) ; (ii) .