Using CC(C)(C)OC(=O)N[C@@H]1CCCNC1, COc1cccc(F)c1CBr to produce COc1cccc(F)c1CN1CCC[C@@H](NC(=O)OC(C)(C)C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.