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 human ether-à-go-go related gene (hERG) blocking compound (<10uM): N#Cc1ccccc1Cn1c(N2CCCC(N)C2)nc2c(Br)c[nH]c2c1=O
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#}
2-[[2-(3-azanylpiperidin-1-yl)-7-bromanyl-4-oxidanylidene-5H-pyrrolo[3,2-d]pyrimidin-3-yl]methyl]benzenecarbonitrile