Using CC(C)(C)OC(=O)N1CCC(=O)C1, Nc1cccc2cnccc12 to produce CC(C)(C)OC(=O)N1CCC(Nc2cccc3cnccc23)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.