InChI=1/C17H16Cl2N2O3/c18-12-8-11(16(23)14(19)9-12)10-20-6-3-7-21-17(24)13-4-1-2-5-15(13)22/h1-2,4-5,8-10,22-23H,3,6-7H2,(H,21,24)/b20-10+/f/h23h,20-21H 8F54DCCD369C0EF1