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

Cg1 is the centroid of the C7–C12 ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1n⋯N3	0.87 (1)	2.15 (1)	2.5931 (16)	111 (1)
N4—H4n⋯N6	0.87 (1)	2.13 (1)	2.5818 (17)	112 (1)
N2—H2n⋯S2	0.87 (1)	2.70 (1)	3.5686 (11)	176 (1)
N5—H5n⋯S1	0.88 (1)	2.65 (1)	3.5276 (11)	178 (1)
N1—H1n⋯O2i	0.87 (1)	2.51 (2)	3.0979 (16)	125 (1)
C1—H1B⋯Cg1ii	0.98	2.94	3.5930 (17)	125

Symmetry codes: (i) ; (ii) .