Using CCOC(C)=O, CC(COc1ccccc1N1CCN(C(=O)OC(C)(C)C)CC1)NS(C)(=O)=O to produce CC(COc1ccccc1N1CCN(C(=O)OC(C)(C)C)CC1)N(C)S(C)(=O)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.