Using CC(C)(C)[O-], COc1ccc(C2NCCc3c2[nH]c2ccccc32)cc1OC to produce COc1ccc(C2NCc3c2[nH]c2ccccc2c3=O)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.