InChI=1/C20H22BrN5O4/c1-5-30-20(28)14-9-26-17(16(14)11(2)3)18(22-10-23-26)24-12-6-7-15(21)13(8-12)19(27)25-29-4/h6-11H,5H2,1-4H3,(H,25,27)(H,22,23,24)/f/h24-25H 8D6A245CE63E3F63