InChI=1/C18H24N2O2S/c1-14(2)12-16-7-9-18(10-8-16)23(21,22)20(4)15(3)17-6-5-11-19-13-17/h5-11,13-15H,12H2,1-4H3/t15-/m0/s1 928E4EDF9772AB7D