InChI=1/C16H21BrO2/c1-10-5-6-16(2,3)12(10)7-11-8-15(19-4)13(17)9-14(11)18/h8-9,12,18H,1,5-7H2,2-4H3/t12-/m0/s1 DADDD1343CEAE32E