Using CCOC(=O)c1cccc(CN2CCN(c3nc(C)c(C(=O)NCc4ccccc4)s3)C2=O)c1 to produce Cc1nc(N2CCN(Cc3cccc(C(=O)O)c3)C2=O)sc1C(=O)NCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.