Using O=C(Cl)c1cccc(F)c1, CC(C)(C)OC(=O)Nc1ncc(N)cc1Br to produce CC(C)(C)OC(=O)Nc1ncc(NC(=O)c2cccc(F)c2)cc1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.