Using O=c1n(-c2ccc(OCc3ccccc3)cc2)c2ncccc2n1C(F)F to produce O=c1n(-c2ccc(O)cc2)c2ncccc2n1C(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.