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): COc1cccc(N2CCN(CCN3CCN(C(C)C)CC3)C2=O)c1
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-(3-methoxyphenyl)-3-[2-(4-propan-2-ylpiperazin-1-yl)ethyl]imidazolidin-2-one