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

Cg3 is the centroid of the C12–C17 benzene ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—HN1⋯OW1i	0.93 (2)	1.91 (2)	2.815 (2)	166 (2)
OW1—HW1⋯O1ii	0.84 (2)	1.80 (2)	2.633 (2)	175 (2)
N2—HN2⋯O2	0.93 (2)	1.81 (2)	2.7350 (19)	176 (2)
OW1—HW2⋯O2iii	0.85 (2)	1.96 (2)	2.7876 (19)	168 (2)
C8—H8B⋯OW1ii	0.97	2.53	3.331 (2)	140
C1—H1⋯Cg3ii	0.93	2.76	3.549 (2)	144
C5—H5⋯Cg3iv	0.93	2.86	3.625 (2)	140

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) .