InChI=1/C20H25ClN2O4S/c21-18-9-11-19(12-10-18)28(26,27)23-14-2-1-7-17(20(24)25)8-3-5-16-6-4-13-22-15-16/h4,6,9-13,15,17,23H,1-3,5,7-8,14H2,(H,24,25)/p-1/t17-/m0/s1/fC20H24ClN2O4S/q-1 D3A8AAE5EECA822A