InChI=1/C25H23Cl2NO6/c1-13(2)34-25(33)19-14(3)28(12-15-7-6-8-16(26)11-15)22(24(31)32)21(23(29)30)20(19)17-9-4-5-10-18(17)27/h4-11,13,20H,12H2,1-3H3,(H,29,30)(H,31,32)/p-2/t20-/m0/s1/fC25H21Cl2NO6/q-2 8C8CF2AE33F3BBC4