Using CC(C)(C)OC(=O)N[C@@H]1CCCc2cc(C=O)ccc21, C1CCNCC1 to produce CC(C)(C)OC(=O)N[C@@H]1CCCc2cc(CN3CCCCC3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.