InChI=1/C15H22N2O3S/c1-10-4-5-12(21-10)11(2)16-14(20)17-8-6-15(3,7-9-17)13(18)19/h4-5,11H,6-9H2,1-3H3,(H,16,20)(H,18,19)/p-1/t11-/m1/s1/fC15H21N2O3S/h16H/q-1 1C4F3A1FF178D692