Using COC(=O)c1cc(-c2ccc(Cl)cn2)cc(-n2nnnc2C(C)C)c1 to produce CC(C)c1nnnn1-c1cc(C(=O)O)cc(-c2ccc(Cl)cn2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.