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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1N1⋯O1i	0.86 (3)	2.03 (3)	2.855 (3)	163 (2)
C11—H11A⋯O1i	0.99	2.55	3.279 (3)	130

Symmetry code: (i) .