Using c1ccc(COc2ccc(-c3cc4ccc(OCc5ccccc5)c5ccc3n45)cc2)cc1 to produce Oc1ccc(-c2cc3ccc(O)c4ccc2n34)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.