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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C8—H8⋯O3	0.93	2.21	2.804 (6)	121
N1—H1N⋯O2i	0.91 (2)	2.12 (2)	3.016 (5)	168 (5)
C6—H6⋯O2i	0.93	2.38	3.189 (6)	145
C13—H13C⋯O2i	0.96	2.51	3.347 (8)	146

Symmetry code: (i) .