InChI=1/C18H13Br2N5O3/c19-10-1-5-12(6-2-10)21-14(26)9-24-16-15(22-23-24)17(27)25(18(16)28)13-7-3-11(20)4-8-13/h1-8,15-16H,9H2,(H,21,26)/t15-,16-/m0/s1/f/h21H 6EBD849D84CD89B3