Using O=[N+]([O-])c1cccc(S(=O)(=O)OCC2CO2)c1, Oc1ccc(Br)cc1-c1cc2ccccc2[nH]1 to produce Brc1ccc(OCC2CO2)c(-c2cc3ccccc3[nH]2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.