User: I'm looking 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): Cc1cc(Nc2cncc(N[C@@H](C)c3ncc(F)cn3)n2)[nH]n1
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#}
N2-[(1S)-1-(5-fluoranylpyrimidin-2-yl)ethyl]-N6-(3-methyl-1H-pyrazol-5-yl)pyrazine-2,6-diamine