Using CS(=O)(=O)Cl, CCNC(=O)[C@@H]1C[C@H](O)CN1C(=O)OC(C)(C)C to produce CCNC(=O)[C@@H]1C[C@H](OS(C)(=O)=O)CN1C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.