Using COC(=O)c1ccc(CCCCc2c(C)cc(C)cc2C)cc1, CCOC(=O)CC#N to produce CCOC(=O)C(C#N)CCCCc1ccc(C(=O)OC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.