Using CC1CNCCN1C(C)c1ccc(Br)cc1, CC(C)(C)OC(=O)N1CCC(=O)CC1 to produce C[C@@H]1CN(C2CCN(C(=O)OC(C)(C)C)CC2)CCN1[C@@H](C)c1ccc(Br)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.