Using COC(=O)c1cc(CBr)ccc1[N+](=O)[O-], C1CCNCC1 to produce COC(=O)c1cc(CN2CCCCC2)ccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.