Using CCC(Br)CC, O=[N+]([O-])c1ccc(N2CCNCC2)nc1 to produce CCC(CC)N1CCN(c2ccc([N+](=O)[O-])cn2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.