InChI=1/C20H21Cl2N3O4S/c1-2-3-8-25-18-7-6-15(30(23,27)28)11-17(18)24-19(25)12-29-20(26)9-13-4-5-14(21)10-16(13)22/h4-7,10-11H,2-3,8-9,12H2,1H3,(H2,23,27,28)/f/h23H2 1F02DB508B80A18A