InChI=1/C23H27BrN4O/c1-4-13-28(14-12-21(29)25-16(2)3)23-19-10-5-6-11-20(19)26-22(27-23)17-8-7-9-18(24)15-17/h5-11,15-16H,4,12-14H2,1-3H3,(H,25,29)/f/h25H 519482AFE43B7C77