Using CS(=O)(=O)CCc1ccccc1, O=C1CN(C(=O)c2ccccc2)CC(=O)N1 to produce O=C(c1ccccc1)N1CC(=O)N(CCc2ccccc2)C(=O)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.