InChI=1/C15H14N4O2S2/c1-7-11-8(2)16-9(3)17-15(11)23-12(7)14(21)19-18-13(20)10-5-4-6-22-10/h4-6H,1-3H3,(H,18,20)(H,19,21)/f/h18-19H 5AFCA9BAA7EEA611