InChI=1/C18H20N4O2S2/c1-18(2,3)13-9-20-15(24-13)11-25-16-10-21-17(26-16)22-14(23)7-12-5-4-6-19-8-12/h4-6,8-10H,7,11H2,1-3H3,(H,21,22,23)/f/h22H 37E18C1428FE71F1