InChI=1/C17H18N2OS/c1-3-13-9-11-19(12-10-13)15(17(21)18-2)16(20)14-7-5-4-6-8-14/h4-12H,3H2,1-2H3,(H-,18,20,21)/p+1/fC17H19N2OS/h18,21H/q+1/b17-15+ 043DE26EFC8775E8