Using COC(=O)[C@@H]1C[C@H](N2CCN(S(C)(=O)=O)CC2)CN1C(=O)OCc1ccccc1 to produce CS(=O)(=O)N1CCN([C@H]2C[C@@H](C(=O)O)N(C(=O)OCc3ccccc3)C2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.