Using CCOC(=O)/C=C/c1cc(OC)cc2c1ccc(=O)n2CCN1CCC(NCc2ccc3c(c2)OCCO3)CC1 to produce COc1cc(/C=C/C(=O)O)c2ccc(=O)n(CCN3CCC(NCc4ccc5c(c4)OCCO5)CC3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.