Using CC(Nc1cc(N2CCN(C(=O)OC(C)(C)C)CC2)ccc1[N+](=O)[O-])c1cccc(Br)c1 to produce CC(Nc1cc(N2CCNCC2)ccc1[N+](=O)[O-])c1cccc(Br)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.