User: I'm looking for the SMILES of a molecule that not blocks the human ether-à-go-go related gene (hERG)?
Assistant: This is a molecule that is not a hERG blocking compound: CCc1cc(C(N)=S)ccn1
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that {herg_blocker#not &NULL}{herg_blocker__names__verb}?
Assistant: This is a molecule that is {herg_blocker#not &NULL}a {herg_blocker__names__noun}: {SMILES#}
2-ethylpyridine-4-carbothioamide