Using CC(C)CC1(CC(=O)NOCc2ccccc2)CC(=O)N(CCc2ccccc2)C1=O to produce CC(C)CC1(CC(=O)NO)CC(=O)N(CCc2ccccc2)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.