Using CS(=O)(=O)Cl, COc1ccc(CN(C)C(=O)OC(C)(C)C)cc1N to produce COc1ccc(CN(C)C(=O)OC(C)(C)C)cc1NS(C)(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.