Using CCOC(=O)CCCBr, CC(C)(C)c1ccc(N2CCNCC2)cc1 to produce CCOC(=O)CCCN1CCN(c2ccc(C(C)(C)C)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.