InChI=1/C20H22Cl2N2O5S/c1-29-15-3-5-16(6-4-15)30(27,28)20(19(25)23-26)8-10-24(11-9-20)13-14-2-7-17(21)18(22)12-14/h2-7,12,26H,8-11,13H2,1H3,(H,23,25)/f/h23H 0C78B2F931B7D525