Using O=C(CN1C(=O)C[C@H]1COS(=O)(=O)c1ccccc1)OCc1ccccc1 to produce O=C(CN1C(=O)[C@H]2C[C@H]21)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.