Using O=[N+]([O-])c1ccccc1S(=O)(=O)Oc1ccc(C(O)CN(CCO)S(=O)(=O)c2ccccc2[N+](=O)[O-])cc1 to produce O=[N+]([O-])c1ccccc1S(=O)(=O)Oc1ccc(C2CN(S(=O)(=O)c3ccccc3[N+](=O)[O-])CCO2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.