Using OC(c1c(F)ccc(OCCOC2CCCCO2)c1F)c1c[nH]c2ncc(Br)cc12 to produce OCCOc1ccc(F)c(Cc2c[nH]c3ncc(Br)cc23)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.