Table 2. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N2—H1⋯S1i | 0.81 (3) | 2.80 (3) | 3.591 (2) | 167 (2) |
| C2—H5B⋯S1i | 0.97 (3) | 2.90 (3) | 3.457 (2) | 117.4 (18) |
| N5—H3⋯S2ii | 0.84 (3) | 2.75 (3) | 3.585 (2) | 172 (2) |
| C15—H18A⋯S2ii | 0.93 (2) | 2.98 (2) | 3.472 (2) | 115.0 (17) |
Symmetry codes: (i)
; (ii)
.