Using CCOC(=O)c1sc(NC(=O)c2nnn(Cc3ccc(Cl)c(Cl)c3)c2C)nc1C to produce Cc1nc(NC(=O)c2nnn(Cc3ccc(Cl)c(Cl)c3)c2C)sc1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.