Using Nc1nc(-c2ccccc2O)cc(-c2cccc(NC(=O)CCCl)c2)c1CO, C1CCNCC1 to produce Nc1nc(-c2ccccc2O)cc(-c2cccc(NC(=O)CCN3CCCCC3)c2)c1CO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.