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

Cg1 and Cg6 are the centroids of the Zn1/O1/C15/O2 and S1/N1/C1–C7 rings, respectively.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H2B⋯O4i	0.86 (1)	1.97 (1)	2.806 (5)	162 (1)
N4—H4B⋯F2ii	0.86 (1)	2.44 (1)	2.910 (6)	115 (1)
N4—H4B⋯O2iii	0.86 (1)	2.07 (1)	2.890 (4)	160 (1)
C18—H18B⋯Cg6iv	0.96 (2)	2.97 (2)	3.565 (5)	121 (1)
C17—O4⋯Cg1	1.22 (1)	3.08 (1)	3.234 (4)	86 (1)

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