InChI=1/C21H17BrN3O2/c1-24-7-6-12-14(9-24)21(27)20-18-17(16(26)10-25(20,2)3)13-5-4-11(22)8-15(13)23-19(12)18/h4-9H,10H2,1-3H3/q+1 9BEC810C73F048F2