Using CC(=O)CCC=C(C)CCC=C(C)CCC=C(C)C, CCOC(=O)CC#N to produce CCOC(=O)C(C#N)C(C)CC/C=C(\C)CC/C=C(\C)CCC=C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.