Using O=[N+]([O-])c1cccc(S(=O)(=O)Cl)c1, NCCOS(=O)(=O)O to produce O=[N+]([O-])c1cccc(S(=O)(=O)NCCOS(=O)(=O)O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.