Using O=C(OC(c1ccccc1)c1ccccc1)[C@H]1C[C@@H]2CN(C1)C(=O)O2 to produce O=C(O)[C@H]1C[C@@H]2CN(C1)C(=O)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.