InChI=1/C20H17ClN2O4S/c1-12-6-7-14(21)10-16(12)22-20-23-19(25)17(28-20)9-13-4-3-5-15(8-13)27-11-18(24)26-2/h3-10H,11H2,1-2H3,(H,22,23,25)/b17-9-/f/h23H/b17-9-,22-20? DDE6CE3F56C0B206