Using CCCCCc1ccc(-c2ccc(C=Cc3ccc(F)cc3)cc2)cc1 to produce CCCCCc1ccc(-c2ccc(CCc3ccc(F)cc3)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.