InChI=1/C20H21ClN2O5S/c1-27-11-10-22-19(25)13-29-17-5-3-2-4-16(17)20(26)28-12-18(24)23-15-8-6-14(21)7-9-15/h2-9H,10-13H2,1H3,(H,22,25)(H,23,24)/f/h22-23H DE9AACBB195E5790