Using O=C(O)C(=O)O, Nc1c(Br)cc2c(c1[N+](=O)[O-])CC(C(=O)O)C2 to produce O=C(O)C1Cc2ccc3[nH]c(=O)c(=O)[nH]c3c2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.