Using O=C1NS(=O)(=O)c2ccccc21, CC(C)(C)OC(=O)CCl to produce CC(C)(C)OC(=O)CN1C(=O)c2ccccc2S1(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.