Using CCOC(=O)c1ccc(Oc2ccc(N)cn2)cc1, Cc1ccc(C(=O)O)cc1C to produce CCOC(=O)c1ccc(Oc2ccc(NC(=O)c3ccc(C)c(C)c3)cn2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.