Using CC(C)(C)OC(=O)N1CCNCC1, CC1(C)CCC(Br)=C(C=O)C1 to produce CC1(C)CCC(Br)=C(CN2CCN(C(=O)OC(C)(C)C)CC2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.