The molecule with the SMILES NC(=O)CC[C@H]([NH3+])C(=O)[O-] shows no clinical toxicity.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {clinical_toxicity#no &NULL}{clinical_toxicity__names__noun}.
(2S)-5-amino-2-azaniumyl-5-oxopentanoate