Using CC(C)(C)OC(=O)CCNC(=O)OC(C)(C)C, Fc1cc(Br)ccc1CBr to produce CC(C)(C)OC(=O)NCC(Cc1ccc(Br)cc1F)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.