Using CCOC(=O)C=C(OC)C(C)Oc1ccc(O)cc1, Clc1cnc2cc(Cl)c(Cl)cc2n1 to produce CCOC(=O)C=C(OC)C(C)Oc1ccc(Oc2cnc3cc(Cl)c(Cl)cc3n2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.