InChI=1/C13H17ClN2O3S/c14-11-5-4-10(20-11)8-15-13(19)16-6-2-1-3-9(16)7-12(17)18/h4-5,9H,1-3,6-8H2,(H,15,19)(H,17,18)/p-1/t9-/m0/s1/fC13H16ClN2O3S/h15H/q-1 620A2CFED7F4B8AC