Using CCCCCCc1ccc(-c2cc3cc(O)c(F)c(F)c3s2)cc1, CCCCCCCBr to produce CCCCCCCOc1cc2cc(-c3ccc(CCCCCC)cc3)sc2c(F)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.