The molecule with the SMILES COP(=O)(OC)O/C(C)=C/C(=O)OC(C)c1ccccc1 exhibits no mutagenic properties.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {mutagenic#no &NULL}{mutagenic__names__adjective} properties.