Using Nc1nnc(S(N)(=O)=O)s1, S=C=Nc1cccc(I)c1 to produce NS(=O)(=O)c1nnc(NC(=S)Nc2cccc(I)c2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.