Using CCOC(=O)Cc1cc(Cl)c(-c2ccc(-c3nc(C(N)=O)c(C)nc3C)cc2)cc1C to produce Cc1cc(-c2ccc(-c3nc(C(N)=O)c(C)nc3C)cc2)c(Cl)cc1CC(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.