Using Fc1ccc(CBr)cc1, CCNC(=O)Nc1nc2ccc(Br)c(O)c2s1 to produce CCNC(=O)Nc1nc2ccc(Br)c(OCc3ccc(F)cc3)c2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.