Using CC(C)(C)OC(=O)[C@@H]1CCCN1S(=O)(=O)c1ccc2c(Cl)cnc(Cl)c2c1 to produce O=C(O)[C@@H]1CCCN1S(=O)(=O)c1ccc2c(Cl)cnc(Cl)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.