InChI=1/C20H25ClN2O5S/c1-27-13-3-12-22-20(24)14-19(15-4-8-17(28-2)9-5-15)23-29(25,26)18-10-6-16(21)7-11-18/h4-11,19,23H,3,12-14H2,1-2H3,(H,22,24)/t19-/m0/s1/f/h22H 9385081C86323573