Using Nc1ccc(N)nc1, COC(=O)c1ccc(C)c(C(=O)O)c1 to produce COC(=O)c1ccc(C)c(C(=O)Nc2ccc(N)nc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.