InChI=1/C18H20BrNO2/c19-17-10-15(22-9-8-21)7-6-14(17)12-20-18-11-16(18)13-4-2-1-3-5-13/h1-7,10,16,18,20-21H,8-9,11-12H2/t16-,18-/m1/s1 2764187B75E3095B