Using COc1ccc(CN2C(=O)C(O)(c3cc4onc(C)c4cc3O)c3ccccc32)cc1 to produce COc1ccc(CN2C(=O)C(c3cc4onc(C)c4cc3O)c3ccccc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.