Using NC(N)=O, CCOC(=O)C=Cc1ccc(Oc2ccc(C(=Cc3cc(OC)cc(OC)c3)C(=O)O)cc2)cc1 to produce COc1cc(C=C(C(=O)O)c2ccc(Oc3ccc(C=CC(=O)NC(N)=O)cc3)cc2)cc(OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.