InChI=1/C18H18N2OS/c1-11-6-2-3-7-12(11)17-16-13-8-4-5-9-14(13)22-18(16)20-15(21)10-19-17/h2-3,6-7H,4-5,8-10H2,1H3,(H,20,21)/f/h20H 23E0AD3725F3078B