User: I'm looking for the SMILES of a molecule that does not block the human ether-à-go-go related gene (hERG) (<10uM)?
Assistant: This is a molecule that is not a hERG blocking compound (<10uM): O=c1cc(Cn2c(C3CCC3)nc3nccnc32)c2cccc(F)c2[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#}
4-[(2-cyclobutylimidazo[4,5-b]pyrazin-3-yl)methyl]-8-fluoro-1H-quinolin-2-one