Using O=S(=O)(O)O, O=[N+]([O-])c1ccc(S(=O)(=O)CCO)c([N+](=O)[O-])c1 to produce O=[N+]([O-])c1ccc(S(=O)(=O)CCOS(=O)(=O)O)c([N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.