The molecule with the SMILES representation of CNC(=O)Oc1ccc2c(c1)[C@]1(C)CCN(C)[C@@H]1N2C shows no carcinogenic effects.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {carcinogen#no &NULL}{carcinogen__names__adjective} {#properties|effects!}.