Using COc1ccc2c(c1)-c1oc(=O)c(C#N)c(N3CCCCC3)c1C2 to produce COc1ccc2c(c1)-c1c(c(N3CCCCC3)c(C#N)c3c1-c1ccccc1C3)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.