InChI=1/C17H18N4O2S/c1-3-13-4-10-16(11-5-13)24(22,23)21-15-8-6-14(7-9-15)17-18-12(2)19-20-17/h4-11,21H,3H2,1-2H3,(H,18,19,20)/f/h20H D49F424DA9E439EE