InChI=1/C18H20N4O2S2/c1-3-13-6-4-7-14(10-13)20-16(23)12(2)25-18-22-21-17(26-18)19-11-15-8-5-9-24-15/h4-10,12H,3,11H2,1-2H3,(H,19,21)(H,20,23)/t12-/m0/s1/f/h19-20H A52F80224B3456D4