InChI=1/C16H20N2OS/c1-10-8-15(12(3)20-10)11(2)18-9-13-4-6-14(7-5-13)16(17)19/h4-8,11,18H,9H2,1-3H3,(H2,17,19)/p+1/t11-/m0/s1/fC16H21N2OS/h18H,17H2/q+1 0E71588A7ACB9C41