Using COc1ccc(-c2cccc(N)c2)cc1C, O=C(O)c1cc2cccc(O)c2oc1=O to produce COc1ccc(-c2cccc(NC(=O)c3cc4cccc(O)c4oc3=O)c2)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.