Using NCCCc1ccccc1, CCOC(=O)C1C(CBr)C1c1cccc([N+](=O)[O-])c1 to produce O=C1C2C(CN1CCCc1ccccc1)C2c1cccc([N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.