InChI=1/C17H18BrNO2/c1-12(14-9-6-10-15(18)11-14)19-16(17(20)21-2)13-7-4-3-5-8-13/h3-12,16,19H,1-2H3/t12-,16-/m0/s1 71F9A556C150F81C