Using CC(=O)OC1=C[C@@H](c2ccccc2)N(C(C)=O)c2c1ccn1c(C)c(C)nc21, O=[Mn](=O)(=O)[O-] to produce CC(=O)N1c2c(ccn3c(C)c(C)nc23)C(=O)[C@H](O)[C@H]1c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.