[5′-O-DMTr-2′-OMe-A(Bz)](pCyEt)[2′-OMe-A(Bz)](pCyEt))[2′-OMe-A(Bz)-3′-CE-Phosphoramidite]

5'-O-(4, 4'-dimethoxytrityl)-2'-O-methyl-adenosine(benzoyl)](pCyEt)[2'-O-methyl-adenosine(benzoyl)](pCyEt))[2'-O-methyl-adenosine(benzoyl)-3'-cyanoethyl-Phosphoramidite]