Using CC(C)(C)OC(=O)c1nc(-c2ccc(Cl)cc2Cl)n(-c2ccc(Cl)cc2)c1S(C)(=O)=O to produce CS(=O)(=O)c1c(C(=O)O)nc(-c2ccc(Cl)cc2Cl)n1-c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.