Using CCCCCCCN, CCOC(=O)CCCc1cc(C(=O)c2cccc(NC(C)C(=O)O)c2)c2ccccn12 to produce CCCCCCCNC(=O)C(C)Nc1cccc(C(=O)c2cc(CCCC(=O)OCC)n3ccccc23)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.