InChI=1/C20H24N2OS/c1-13(2)18-7-6-17(11-15(18)4)23-8-9-24-20-19(12-21)14(3)10-16(5)22-20/h6-7,10-11,13H,8-9H2,1-5H3 4B4DB9D865ED27D8