InChI=1/C14H14BrN3O2/c1-8-3-12(18(19)20)5-13(9(8)2)14(16)10-4-11(15)7-17-6-10/h3-7,14H,16H2,1-2H3/t14-/m1/s1 FAD4B9B512AF6359