Using Nc1ccccc1S, CCOC(=O)C(=Cc1ccc(OC)cc1)C(=O)[O-] to produce CCOC(=O)C1C(=O)Nc2ccccc2SC1c1ccc(OC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.