Using CC(C)(C)OC(=O)N(C(=O)OC(C)(C)C)c1ncc(-c2ccccc2S(C)(=O)=O)cn1 to produce CS(=O)(=O)c1ccccc1-c1cnc(N)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.