The molecule with the SMILES representation of CCC(=O)OCCNC(=O)C[n+]1ccccc1 shows no toxicity.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {clinical_toxicity#no &NULL}{clinical_toxicity__names__noun}.
2-[(2-pyridin-1-ium-1-ylacetyl)amino]ethyl propanoate