InChI=1/C18H16Br2N2O3/c1-3-16-22-13-7-10(5-6-14(13)25-16)21-9-11-17(20)12(19)8-15(18(11)23)24-4-2/h5-9,23H,3-4H2,1-2H3 2287CD1DABAE16AE