Using O=[N+]([O-])c1oc2ccc(CBr)cc2c1-c1ccccc1, O=C(O)Cc1ccc(O)cc1 to produce O=C(O)Cc1ccc(OCc2ccc3oc([N+](=O)[O-])c(-c4ccccc4)c3c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.