Using O=C1OCCO1, Oc1ccc(-c2ccccc2)cc1Sc1cccc(F)c1 to produce OCCOc1ccc(-c2ccccc2)cc1Sc1cccc(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.