InChI=1/C18H20N4O2S2/c1-3-9-25-11-16(23)19-20-17(24)15-10-14-12(2)21-22(18(14)26-15)13-7-5-4-6-8-13/h4-8,10H,3,9,11H2,1-2H3,(H,19,23)(H,20,24)/f/h19-20H B3AAB37F74305E10