InChI=1/C20H19ClN2O5S/c1-20(18(25)22-12-9-10(21)7-8-13(12)28-20)19(26)23-16-15(17(24)27-2)11-5-3-4-6-14(11)29-16/h7-9H,3-6H2,1-2H3,(H,22,25)(H,23,26)/t20-/m1/s1/f/h22,26H DD601314025A7C06