Using Fc1cc(F)c(-c2c(Cl)nc3ccnn3c2Cl)c(F)c1, [Li]CCCCCC to produce CCCCCCc1c(-c2c(F)cc(F)cc2F)c(Cl)nc2ccnn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.