Using O=Cc1ccc(/C=C/C(=O)N2CCc3c([nH]c4ccccc34)C2c2ccc3c(c2)OCO3)cc1 to produce O=C(/C=C/c1ccc(CO)cc1)N1CCc2c([nH]c3ccccc23)C1c1ccc2c(c1)OCO2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.