InChI=1/C15H18N4O2S2/c1-10-9-16-14(23-10)18-13(20)11-4-6-19(7-5-11)15(21)17-12-3-2-8-22-12/h2-3,8-9,11H,4-7H2,1H3,(H,17,21)(H,16,18,20)/f/h17-18H C4C3086C9AF94E2E