InChI=1/C17H23BrO2/c1-11-6-5-7-17(2,3)13(11)8-12-9-16(20-4)14(18)10-15(12)19/h9-10,13,19H,1,5-8H2,2-4H3/t13-/m0/s1 28FE82CE9051A78F