Using CCOC(=O)c1c(I)c(C#N)c(CC)n1C, OB(O)c1ccc(-c2ccccc2)cc1 to produce CCOC(=O)c1c(-c2ccc(-c3ccccc3)cc2)c(C#N)c(CC)n1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.