Using FC(F)(F)c1c(-c2onc3c2COc2cc(Br)ccc2-3)noc1-c1ccccc1, C=C[Sn](CCCC)(CCCC)CCCC to produce C=Cc1ccc2c(c1)OCc1c-2noc1-c1noc(-c2ccccc2)c1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.