Using COC(=O)Cc1ccc(OC)c(OC)c1, COc1cccc2ncc(CCl)cc12 to produce COC(=O)C(Cc1cnc2cccc(OC)c2c1)c1ccc(OC)c(OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.