Using Fc1cc(Br)c(F)cc1Br, CCOC(=O)N1CCC(=O)CC1 to produce CCOC(=O)N1CCC(O)(c2cc(F)c(Br)cc2F)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.