InChI=1/C15H14N4O2S/c1-9(17-14(20)5-3-11-7-22-8-16-11)10-2-4-12-13(6-10)19-15(21)18-12/h2-9H,1H3,(H,17,20)(H2,18,19,21)/b5-3+/t9-/m0/s1/f/h17-19H CE7E25475F3ABB13