Using CCOC(=O)CSC1=C/C(=N\S(=O)(=O)c2cccs2)c2ccccc2C1=O to produce CCOC(=O)CSc1cc(NS(=O)(=O)c2cccs2)c2ccccc2c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.