InChI=1/C16H20N2OS/c19-16(9-3-1-2-6-10-20)18-14-11-13-7-4-5-8-15(13)17-12-14/h4-5,7-8,11-12,20H,1-3,6,9-10H2,(H,18,19)/f/h18H EB280544D28979F1