InChI=1/C19H15BrN4O3/c1-10-16-17(14(8-21)18(22)27-19(16)24-23-10)15-7-6-13(26-15)9-25-12-4-2-11(20)3-5-12/h2-7,17H,9,22H2,1H3,(H,23,24)/t17-/m0/s1/f/h24H EF5E0BDFE0D223A4