InChI=1/C19H21ClN2O6S/c20-14-3-1-13(2-4-14)12-28-16-5-7-17(8-6-16)29(26,27)22-10-9-15(23)11-18(22)19(24)21-25/h1-8,15,18,23,25H,9-12H2,(H,21,24)/t15-,18+/m0/s1/f/h21H 53106D7E13FDE872