InChI=1/C15H14N4O2S2/c1-8-2-4-9(5-3-8)10-6-22-14-12(10)13(21)17-15(18-14)23-7-11(20)19-16/h2-6H,7,16H2,1H3,(H,19,20)(H,17,18,21)/f/h18-19H 74905024C07A88B7