The molecule with the SMILES COC(=O)Nc1nc2cc(C(=O)c3ccc(F)cc3)ccc2[nH]1 exhibits no mutagenic properties.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {mutagenic#no &NULL}{mutagenic__names__adjective} properties.