Using O=C(CBr)OCc1ccccc1, O=[N+]([O-])c1ccc2c(c1)CCN2 to produce O=C(CN1CCc2cc([N+](=O)[O-])ccc21)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.