User: I'm searching for the SMILES of a molecule that does not block hERG (<10uM)?
Assistant: This is a molecule that is not a human ether-à-go-go related gene (hERG) blocker (<10uM): O=C(CCCN1CCCCC1)Nc1cc(-c2cncc(F)c2)n[nH]1
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that does {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#}
N-[3-(5-fluoranylpyridin-3-yl)-1H-pyrazol-5-yl]-4-piperidin-1-yl-butanamide