InChI=1/C16H19BrN2O/c1-2-6-19-7-8-20-15-10-4-3-5-12-14(10)11(9-13(15)19)16(17)18-12/h3-5,13,15,18H,2,6-9H2,1H3/t13-,15-/m1/s1 53D250CC7003EB39