Using Cc1c(Cl)nc2cc(F)cc(F)c2c1Cl, OB(O)/C=C/c1ccccc1 to produce Cc1c(/C=C/c2ccccc2)nc2cc(F)cc(F)c2c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.