Using O=[Mn](=O)(=O)[O-], Cc1ccc(C(=O)N2CCC(c3ccc(C#N)cc3)CC2)cc1C=O to produce Cc1ccc(C(=O)N2CCC(c3ccc(C#N)cc3)CC2)cc1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.