InChI=1/C13H19ClN2O3S/c1-9-8-16(4-3-5-19-9)20(17,18)11-6-12(14)10(2)13(15)7-11/h6-7,9H,3-5,8,15H2,1-2H3/t9-/m1/s1 97204D9E8C40FEB1