Using CCOC(=O)c1ccc(-c2cc(NC(=O)c3cccs3)ccc2C)cc1 to produce Cc1ccc(NC(=O)c2cccs2)cc1-c1ccc(C(=O)O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.