The chemical with the SMILES CC#CCn1c(Br)nc2c1c(=O)[nH]c(=O)n2C shows an acute oral toxicity rat LD50 of 2750.0 mg/kg.
The {#molecule|chemical|compound!} with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} an {CATMoS_LD50_mgkg__names__noun} of {CATMoS_LD50_mgkg#} {CATMoS_LD50_mgkg__units}.
8-bromo-7-but-2-ynyl-3-methylpurine-2,6-dione