InChI=1/C25H26Cl2N2O4/c1-14-21(24(30)32-5)23(19-12-7-16(26)13-20(19)27)22(25(31)33-6)15(2)29(14)18-10-8-17(9-11-18)28(3)4/h7-13,23H,1-6H3 BCBF688BD6447CFE