Using C[N+]1([O-])CCOCC1, C=Cc1ccc(CN(CCCCCCC(=O)OCC)S(C)(=O)=O)cc1 to produce CS(=O)(=O)N(CCCCCCC(=O)O)Cc1ccc(C=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.