Using O=C(O)c1ccc(CCc2coc3cccc(O)c23)cc1, OCc1ccccc1 to produce O=C(OCc1ccccc1)c1ccc(CCc2coc3cccc(O)c23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.