InChI=1/C18H13BrCl2N4O/c1-18(9-11-2-4-12(19)5-3-11)16(26)25(17-23-22-10-24(17)18)15-7-13(20)6-14(21)8-15/h2-8,10H,9H2,1H3/t18-/m0/s1 1DF5F4AE88FFAB48