InChI=1/C13H20N2O3S/c1-9-4-3-5-10(2)15(9)19(17,18)11-6-7-13(16)12(14)8-11/h6-10,16H,3-5,14H2,1-2H3/t9-,10-/m0/s1 FE84633FB532ED16