User: I'm searching 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): COc1cccc2nc(-c3cccs3)nc(NN3C(=O)C=C(C)C3=O)c12
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-[[5-methoxy-2-(thiophen-2-yl)quinazolin-4-yl]amino]-3-methylpyrrole-2,5-dione