Using CC(C)C(O)c1ccc2c(c1)Cc1cccnc1O2, O=[Mn](=O)(=O)[O-] to produce CC(C)C(O)c1ccc2oc3ncccc3c(=O)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.