InChI=1/C16H22N2O2S/c1-15(2,3)10-7-9(13-17-14(21)20-18-13)8-11(12(10)19)16(4,5)6/h7-8,19H,1-6H3,(H,17,18,21)/p-1/fC16H21N2O2S/q-1 442B94EF4D121EF2