Using COc1ccc(-c2c(C(O)c3ccc(OC)cc3)c(OCc3ccccc3)nn2C(C)C)cc1 to produce COc1ccc(Cc2c(-c3ccc(OC)cc3)n(C(C)C)[nH]c2=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.