Using COC(=O)c1cncc2c1CCN(c1cccc(C(=O)O)c1)C2, CC(C)c1cccc(N)c1 to produce COC(=O)c1cncc2c1CCN(c1cccc(C(=O)Nc3cccc(C(C)C)c3)c1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.