InChI=1/C16H22BrNO3/c1-4-16(5-2,15(20)21)10-14(19)18-11(3)12-8-6-7-9-13(12)17/h6-9,11H,4-5,10H2,1-3H3,(H,18,19)(H,20,21)/p-1/t11-/m0/s1/fC16H21BrNO3/h18H/q-1 A34E16B22A069163