The molecule with the SMILES C[C@@H](CN1CC(=O)NC(=O)C1)[NH+]1CC(=O)NC(=O)C1 shows no clinical toxicity.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {clinical_toxicity#no &NULL}{clinical_toxicity__names__noun}.
4-[(2S)-2-[3,5-bis(oxidanylidene)piperazin-1-ium-1-yl]propyl]piperazine-2,6-dione