Using CS(=O)(=O)Nc1cc(C(O)CN(Cc2ccccc2)Cc2ccccc2)ccc1OCc1ccccc1 to produce CS(=O)(=O)Nc1cc(C(O)CN)ccc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.