Using NCc1ccc(F)cc1F, BrCCCOc1cccc(-c2noc3ccsc23)c1 to produce Fc1ccc(CNCCCOc2cccc(-c3noc4ccsc34)c2)c(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.