User: I'm looking for the SMILES of a molecule that does block hERG (<10uM)?
Assistant: This is a molecule that is a human ether-à-go-go related gene (hERG) blocker (<10uM): CC1SC(N)=N[C@@]2(c3ccc(F)cc3F)COC(c3cnn(C)c3)C[C@@H]12
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#}
(4aR,8aS)-8a-(2,4-difluorophenyl)-4-methyl-6-(1-methylpyrazol-4-yl)-4a,5,6,8-tetrahydro-4H-pyrano[3,4-d][1,3]thiazin-2-amine