Using COC(CC(=O)C1CCC(N=[N+]=[N-])C1c1ccc(F)cc1)OC, NO to produce [N-]=[N+]=NC1CCC(c2ccon2)C1c1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.