Using CC(C)Oc1cc(-n2nc(C(C)(C)C)sc2=O)c(Cl)cc1Cl to produce CC(C)(C)c1nn(-c2cc(O)c(Cl)cc2Cl)c(=O)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.