The molecule with the SMILES Nc1ncnc2c1ncn2C1O[C@H](CO)[C@@H](O)[C@@H]1O exhibits no carcinogenic effects.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {carcinogen#no &NULL}{carcinogen__names__adjective} {#properties|effects!}.