Using Cc1cc(Br)ccc1-n1c(C)cc(OCc2ccc(F)cc2F)cc1=O, C=C[Sn](CCCC)(CCCC)CCCC to produce C=Cc1ccc(-n2c(C)cc(OCc3ccc(F)cc3F)cc2=O)c(C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.