The molecule with the SMILES COC(=O)Nc1nc2cc(C(=O)c3ccccc3)ccc2[nH]1 exhibits no clinical toxicity.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {clinical_toxicity#no &NULL}{clinical_toxicity__names__noun}.