Using CCOC(=O)c1ccc(NS(=O)(=O)c2cccc(Cl)c2Cl)c(S(N)(=O)=O)c1 to produce NS(=O)(=O)c1cc(CO)ccc1NS(=O)(=O)c1cccc(Cl)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.