InChI=1/C17H22BrNO2/c1-10(2)11(3)17(21)14-9-16-13(8-15(14)18)6-5-7-19(16)12(4)20/h8-11H,5-7H2,1-4H3/t11-/m1/s1 538F52CB55E22E48