Using CCOC(=O)C1CN(C(=O)/C=C/C=C/c2cc(OC)c(OC)c(OC)c2)CCN1C(=O)/C=C/C=C/c1cc(OC)c(OC)c(OC)c1 to produce COc1cc(/C=C/C=C/C(=O)N2CCN(C(=O)/C=C/C=C/c3cc(OC)c(OC)c(OC)c3)C(C(=O)O)C2)cc(OC)c1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.