Using O=[Mn](=O)(=O)[O-], CCCn1c(C)c(-c2ccncc2)c2cc(OC(C)(C)CO)ccc21 to produce CCCn1c(C)c(-c2ccncc2)c2cc(OC(C)(C)C(=O)O)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.