Using NS(=O)(=O)c1cc(C(=O)O)cc([N+](=O)[O-])c1Cl to produce CCCCOC(=O)c1cc([N+](=O)[O-])c(Cl)c(S(N)(=O)=O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.