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): NC1=NC(c2ccnc(C(F)(F)F)c2)(c2ccc(F)c(-c3cncnc3)c2)c2cccc(F)c21
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#}
7-fluoro-3-(4-fluoro-3-pyrimidin-5-ylphenyl)-3-[2-(trifluoromethyl)pyridin-4-yl]isoindol-1-amine