User: I'm looking for the SMILES of a molecule that does not block hERG?
Assistant: This is a molecule that is not a human ether-à-go-go related gene (hERG) blocking compound: O=[N+]([O-])c1ccc(CSc2ncnc3c2ncn3[C@@H]2O[C@H](CO)[C@@H](O)[C@H]2O)cc1
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that does {herg_inhib#not &NULL}{herg_inhib__names__verb}?
Assistant: This is a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}: {SMILES#}