Using COC(=O)CN(Cc1c(I)cccc1C(=O)OC)S(=O)(=O)c1ccc(C)cc1 to produce COC(=O)c1ncc2c(I)cccc2c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.