Using Fc1c(CBr)cccc1CBr, O=c1[nH]ccc(OCc2ccc(F)cc2F)c1Br to produce O=c1c(Br)c(OCc2ccc(F)cc2F)ccn1Cc1cccc(CBr)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.