Using CN=Cc1ccc(/C=C/C(=O)N2CCc3c([nH]c4ccccc34)C2c2ccc3c(c2)OCO3)cc1 to produce CNCc1ccc(/C=C/C(=O)N2CCc3c([nH]c4ccccc34)C2c2ccc3c(c2)OCO3)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.