InChI=1/C15H15BrN2O2/c1-11(13-5-3-7-15(9-13)18(19)20)17-10-12-4-2-6-14(16)8-12/h2-9,11,17H,10H2,1H3/p+1/t11-/m1/s1/fC15H16BrN2O2/h17H/q+1 C3136A02E99F285D