Using COC(=O)c1ccc2c(c1)CCC1C2=NN(c2ccc(C#N)c(OCc3ccccc3)c2)C1C1CCCC1 to produce COC(=O)c1ccc2c(c1)CCC1C2=NN(c2ccc(C#N)c(O)c2)C1C1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.