Using O=[Mn](=O)(=O)[O-], CCc1c(OC)cccc1C(=O)NN(C(=O)c1cc(C)cc(C)c1)C(C)(C)C=O to produce CCc1c(OC)cccc1C(=O)NN(C(=O)c1cc(C)cc(C)c1)C(C)(C)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.