Using CCO, O=C(c1cc([N+](=O)[O-])ccc1F)c1c[nH]c2ncccc12 to produce Nc1ccc(F)c(-c2[nH]c3ncccc3c2C=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.