InChI=1/C21H20BrN5O2/c1-28-16-6-7-18(29-2)12(9-16)8-15-11-17-19(26-21(23)27-20(17)25-15)24-14-5-3-4-13(22)10-14/h3-7,9-11H,8H2,1-2H3,(H4,23,24,25,26,27)/f/h24-25H,23H2 4380E32CDEB07FA9