Using COC(=O)[C@H](CCCCNC(=O)/C=C/C=C/c1cc(OC)c(OC)c(OC)c1)NC(=O)/C=C/C=C/c1cc(OC)c(OC)c(OC)c1 to produce COc1cc(/C=C/C=C/C(=O)NCCCC[C@H](NC(=O)/C=C/C=C/c2cc(OC)c(OC)c(OC)c2)C(=O)O)cc(OC)c1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.