Using O=C(OCc1ccccc1)[C@@H]1CCCCN1C(=O)N1CCS(=O)(=O)CC1 to produce O=C(O)[C@@H]1CCCCN1C(=O)N1CCS(=O)(=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.