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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C4—H4⋯N1i	0.96	2.50	3.4386 (18)	165
C6—H6⋯O1ii	0.96	2.46	3.1856 (16)	133

Symmetry codes: (i) ; (ii) .