InChI=1/C19H20Cl2N2O2/c1-13-8-10-23(11-9-13)19(24)17-7-2-4-14(22-17)12-25-18-15(20)5-3-6-16(18)21/h2-7,13H,8-12H2,1H3 9FEFF4C9AD7A0B83