InChI=1/C18H17BrN2O3/c1-9-12(4-6-17(22)23)10(2)20-16(9)8-14-13-7-11(19)3-5-15(13)21-18(14)24/h3,5,7-8,20H,4,6H2,1-2H3,(H,21,24)(H,22,23)/p-1/b14-8-/fC18H16BrN2O3/h21H/q-1 12AA36C62811A6DA