Using CC(C)(C)OC(=O)N1CCC(CBr)CC1, CC1(C)CCCC(=O)C1 to produce CC1(C)CCC(CC2CCN(C(=O)OC(C)(C)C)CC2)C(=O)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.