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=C(Nc1cccc(C(F)(F)F)c1)Nc1ccc(Br)cc1-c1nnn[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#}
1-[4-bromanyl-2-(1H-1,2,3,4-tetrazol-5-yl)phenyl]-3-[3-(trifluoromethyl)phenyl]urea