InChI=1/C16H22N2O2S/c1-9-5-6-10-12(7-9)21-15-17-14(16(2,3)4)11(18(10)15)8-13(19)20/h9H,5-8H2,1-4H3,(H,19,20)/p-1/t9-/m1/s1/fC16H21N2O2S/q-1 603CAD5E831C944D