InChI=1/C18H18Cl2N2O4S/c1-4-12(23)22-17-13(18(25)26-5-2)9(3)15(27-17)16(24)21-11-8-6-7-10(19)14(11)20/h6-8H,4-5H2,1-3H3,(H,21,24)(H,22,23)/f/h21-22H CB24E83B18CA81B5