The molecule with the SMILES representation of COc1ccc2[nH]cc(CCNC(C)=O)c2c1 displays no carcinogenic effects.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {carcinogen#no &NULL}{carcinogen__names__adjective} {#properties|effects!}.