Table 2. Hydrogen-bond geometry (Å, °) for MOP .

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C6—H6⋯O1	0.95	2.49	2.912 (2)	107
N1—H1⋯O1i	0.96 (1)	2.16 (1)	3.108 (2)	166 (2)

Symmetry code: (i) .