Using O=C(O)C1=C(C(=O)O)C2c3ccccc3C1c1ccccc12 to produce O=C1OC(=O)C2=C1C1c3ccccc3C2c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.