InChI=1/C19H21ClN2O5S/c1-12(2)22-28(25,26)16-6-4-5-14(10-16)19(24)27-11-18(23)21-17-8-7-15(20)9-13(17)3/h4-10,12,22H,11H2,1-3H3,(H,21,23)/f/h21H 952D958F0045EB92