The molecule with the SMILES representation of CCC(C)(C)c1cc(N2Nc3ccccc3N2)c(O)c(C(C)(C)CC)c1 displays no mutagenic properties.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {mutagenic#no &NULL}{mutagenic__names__adjective} properties.