Using COC(=O)c1cccc(-c2cc(Nc3cccc(N4CCC(C(C)(C)C)C4)n3)c3nccn3n2)c1 to produce CC(C)(C)C1CCN(c2cccc(Nc3cc(-c4cccc(C(=O)O)c4)nn4ccnc34)n2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.