InChI=1/C18H25BrO2/c1-11-6-12(2)14(18(3,4)10-11)7-13-8-17(21-5)15(19)9-16(13)20/h8-9,11,14,20H,2,6-7,10H2,1,3-5H3/t11-,14+/m0/s1	4C4976EA7342301B