Table 3. Hydrogen-bond geometry (Å, °) for 1 .

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N11—H11A⋯S3	0.88	2.45	3.3129 (18)	166
C12—H12⋯N4i	0.95	2.67	3.548 (2)	155
C14—H14⋯S1	0.95	2.94	3.788 (2)	149
N21—H21A⋯S4ii	0.88	2.51	3.2771 (19)	147
C21—H21⋯N4iii	0.95	2.64	3.440 (3)	142
C24—H24⋯S2iv	0.95	2.85	3.548 (2)	131

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