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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1A⋯O1i	0.86	2.10	2.9396 (15)	166
C1—H1⋯O2ii	0.98	2.43	3.3636 (18)	160

Symmetry codes: (i) ; (ii) .