Using COC(=O)c1cc(CCl)c(C)o1, Nc1ccc(-c2ccccc2)cc1 to produce COC(=O)c1cc(CNc2ccc(-c3ccccc3)cc2)c(C)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.