Using O=[Mn](=O)(=O)[O-], Clc1ccc(C2NCCNCc3ccccc32)cc1 to produce OC1(c2ccc(Cl)cc2)c2ccccc2C2=NCCN21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.