Using C=CC(=O)O, O=S(=O)(Nc1ccc(I)cc1)c1ccccc1 to produce O=C(O)C=Cc1ccc(NS(=O)(=O)c2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.