Using O=C1CCC(=O)N1Br, Cc1ccc(OCC2CC2)cc1[N+](=O)[O-] to produce O=[N+]([O-])c1cc(OCC2CC2)ccc1CBr, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.