Using COC(=O)C(C)c1cc(F)c(CBr)cc1F, COC(=O)C1CCCC1=O to produce CC(C(=O)O)c1cc(F)c(CC2CCCC2=O)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.