Using Cc1ccccc1S(=O)(=O)OC[C@@H]1CCN(C(=O)OC(C)(C)C)C[C@H]1O, CI to produce CO[C@@H]1CN(C(=O)OC(C)(C)C)CC[C@H]1COS(=O)(=O)c1ccc(C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.