Using Cc1ncc(CO)c(C)c1Oc1ccnc(Cl)c1, O=[Mn](=O)(=O)[O-] to produce Cc1ncc(C(=O)O)c(C)c1Oc1ccnc(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.