Using CCOC(=O)C1CCC(Nc2nccc(-n3cc(C(N)=O)c4ccccc43)n2)CC1 to produce NC(=O)c1cn(-c2ccnc(NC3CCC(C(=O)O)CC3)n2)c2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.