The molecule with the SMILES CC(=O)CCCCn1c(=O)c2c(ncn2C)n(C)c1=O exhibits no clinical toxicity.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {clinical_toxicity#no &NULL}{clinical_toxicity__names__noun}.
3,7-dimethyl-1-(5-oxohexyl)purine-2,6-dione