Using OB(O)c1cccs1, Nc1c(I)cc(Br)cc1S(=O)(=O)O to produce Nc1c(-c2cccs2)cc(Br)cc1S(=O)(=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.