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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H1n⋯S1i	0.91 (2)	2.49 (2)	3.3662 (12)	163.6 (17)
C3—H3⋯O1ii	0.95	2.33	3.2522 (17)	163
C11—H11⋯S1iii	0.95	2.86	3.7333 (16)	154
C15—H15⋯O1iv	0.95	2.32	3.1988 (18)	154

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