Table 2. Hydrogen bonds for the co-crystal (Å and °).

D–H⋯A	d(D–H)	d(H⋯A)	d(D⋯A)	<(DHA)
N(1)—H(1A)⋯S(1)i	0.86	2.75	3.511 (3)	148.9
N(1)—H(1B)⋯O(2)ii	0.86	2.01	2.867 (4)	176.6
N(2)—H(2A)⋯S(1)i	0.86	2.42	3.253 (3)	164.4
N(2)—H(2B)⋯O(1)	0.86	1.96	2.821 (4)	174.2
C(4)—H(4)⋯O(2)iii	0.93	2.49	3.336 (5)	151.3

Symmetry transformations used to generate equivalent atoms: (i) −x + 1, y − 1/2, −z; (ii) x + 1, y, z − 1; (iii) −x, y + 1/2, −z + 1.