InChI=1S/C24H24Cl2N4O4/c1-4-20(31)28-16-7-8-34-12-17(16)30-24-27-11-14-9-13(5-6-15(14)29-24)21-22(25)18(32-2)10-19(33-3)23(21)26/h4-6,9-11,16-17H,1,7-8,12H2,2-3H3,(H,28,31)(H,27,29,30)/t16-,17+/m0/s1