Using C=C[Sn](CCCC)(CCCC)CCCC, CC1(C)Oc2cc(Cl)ccc2C(c2ccc(F)cc2)=C1Br to produce C=CC1=C(c2ccc(F)cc2)c2ccc(Cl)cc2OC1(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.