User: I'm searching 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) blocking compound (<10uM): N#Cc1ccc2nc(C3CCC4(CC3)CN(c3ccccn3)C(=O)O4)[nH]c2c1
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#}
2-(2-oxo-3-pyridin-2-yl-1-oxa-3-azaspiro[4.5]decan-8-yl)-3H-benzimidazole-5-carbonitrile