InChI=1/C18H15BrN2O5/c1-10-3-4-11(7-15(10)21(25)26)16(22)9-18(24)13-8-12(19)5-6-14(13)20(2)17(18)23/h3-8,24H,9H2,1-2H3/t18-/m1/s1	DE721E50FA69A876