Select a starting material and a series of reagents necessary to synthesize this compound in as few steps as possible. Enter your selection as a number for the starting material, followed by the letters of the reagents, in the order that you wish to use them, Le. 3abcf. HC OH Starting Materials 1. CH,Br 2. CHCHBr 3. CHCHCHBr 4. 5. CH Br CHCHBr Reagents a. Mg, ether b. 13CO then HO* LIAIH, then HO* PBr3 CO then HO* C. d. e. HC CH ? Reagents a. HBr Mg, ether b. c. CO, ether then H3O* d. BH3, THF then HO, OH H3C e. f. COOH CH PBr3 NaCN then H3O+ NBS, CCl4 g. h. CrO3, HSO4 Select reagents from the table to show how you would carry out this transformation. If more than one route exists, use the one that requires the fewest steps; in no case will more than 3 steps be required. Enter your selection as a series of letters for the reagents in the order that you wish to use them, i.e. fca. Reagents a. b. C. d. e. f. g. Br, CHCl KCN, HCN LiAlH4 then HO* H, Pd/C H Dom CH excess NBS, CCl4 excess CH3MgBr, ether then HO* H3O*, heat Select reagents from the table to carry out this transformation. (Enter your answer as a single string, of letters representing the reagents in the order that you wish to use them, i.e. bdce.)