InChI=1/C18H15ClN2O4/c1-9-17(10-2-3-15-16(6-10)25-5-4-24-15)18(21-20-9)11-7-12(19)14(23)8-13(11)22/h2-3,6-8,22-23H,4-5H2,1H3,(H,20,21)/f/h20H D5206BE241046B16