InChI=1/C15H20N2OS/c1-10(2)15-17-13-8-11(5-6-14(13)18-15)16-12-4-3-7-19-9-12/h5-6,8,10,12,16H,3-4,7,9H2,1-2H3/t12-/m1/s1 6D1BA7C5D79C0A96