InChI=1/C20H18Cl2N2O2/c1-2-3-10-26-17-7-4-14(5-8-17)11-15(13-23)20(25)24-16-6-9-18(21)19(22)12-16/h4-9,11-12H,2-3,10H2,1H3,(H,24,25)/b15-11-/f/h25H/b15-11-,24-20? 5443EDC34D06A2FE