Using Nc1cccc(N2CCCC2=O)c1, O=[N+]([O-])c1cc(Br)cnc1Cl to produce O=C1CCCN1c1cccc(Nc2ncc(Br)cc2[N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.