Using COC(=O)c1cc(N2CCN(C(=O)OC(C)(C)C)CC2)cc2c1cnn2C1CCCC1 to produce CC(C)(C)OC(=O)N1CCN(c2cc(C(=O)O)c3cnn(C4CCCC4)c3c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.