InChI=1/C19H21ClN2O5S/c1-12(2)22-28(25,26)15-7-5-14(6-8-15)19(24)27-11-18(23)21-17-9-4-13(3)10-16(17)20/h4-10,12,22H,11H2,1-3H3,(H,21,23)/f/h21H CE252C96FCE515EF