InChI=1/C17H18N4OS/c1-11-13(7-14(9-18)21(11)2)10-19-20-17(22)16-8-12-5-3-4-6-15(12)23-16/h7-8,10H,3-6H2,1-2H3,(H,20,22)/b19-10+/f/h20H 6CF65E21A3812F8D