InChI=1/C19H21ClN2O6S/c20-14-3-1-2-13(10-14)12-28-16-4-6-17(7-5-16)29(26,27)22-9-8-15(23)11-18(22)19(24)21-25/h1-7,10,15,18,23,25H,8-9,11-12H2,(H,21,24)/t15-,18+/m0/s1/f/h21H B710FB243973BDC1