Using Cc1nc(Br)ccc1F, C[C@@H]1CN(C(=O)OC(C)(C)C)CCN1 to produce Cc1nc(N2CCN(C(=O)OC(C)(C)C)C[C@H]2C)ccc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.