InChI=1/C23H23BrN4O3/c1-3-27-19-8-5-4-7-18(19)26-21(27)14(2)25-20(29)9-6-12-28-22(30)16-11-10-15(24)13-17(16)23(28)31/h4-5,7-8,10-11,13-14H,3,6,9,12H2,1-2H3,(H,25,29)/t14-/m1/s1/f/h25H 7E1A1B662E48E88B