Using CI, CC(=O)N1C(=O)N(COCc2ccccc2)C(=O)C12c1ccccc1NC(=O)N2C to produce CC(=O)N1C(=O)N(COCc2ccccc2)C(=O)C12c1ccccc1N(C)C(=O)N2C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.