InChI=1/C20H20BrN5O4/c1-20(17(28)25-19(30)26-20)12-5-7-14(8-6-12)23-16(27)10-15(24-18(22)29)11-3-2-4-13(21)9-11/h2-9,15H,10H2,1H3,(H,23,27)(H3,22,24,29)(H2,25,26,28,30)/t15-,20-/m1/s1/f/h23-26H,22H2	673B2302EBEBEE11