InChI=1/C17H22N4O2S/c18-17(20-13-15-7-3-1-4-8-15)19-11-12-21-24(22,23)14-16-9-5-2-6-10-16/h1-10,21H,11-14H2,(H3,18,19,20)/p+1/fC17H23N4O2S/h19-20H,18H2/q+1 FDFA4F17F498B253