Using O=C(O)c1cc([N+](=O)[O-])ccc1O, Nc1ncc(F)c(N)n1 to produce COC(=O)c1cc([N+](=O)[O-])ccc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.