Using COCOc1ccc(-c2ccc3c(c2CNc2ccccc2OC)C(C)=CC(C)(C)N3)c(OC)c1 to produce COc1ccccc1NCc1c(-c2ccc(O)cc2OC)ccc2c1C(C)=CC(C)(C)N2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.