InChI=1/C17H18N2OS/c1-3-12-10-13(17(21)18-11(12)2)8-9-16-19-14-6-4-5-7-15(14)20-16/h4-7,10H,3,8-9H2,1-2H3,(H,18,21)/f/h18H 404A841597F3F242