InChI=1/C21H19Cl2N3O4S/c1-14(27)24-8-10-25(11-9-24)21(28)7-3-15-2-5-20(18(12-15)26(29)30)31-19-6-4-16(22)13-17(19)23/h2-7,12-13H,8-11H2,1H3/b7-3+ CE3D1A1BDB82D230