User: I'm looking for the SMILES of a molecule that not blocks hERG?
Assistant: This is a molecule that is not a human ether-à-go-go related gene (hERG) blocking compound: Cc1cnc(NC(=O)C2=C(O)c3ccccc3S(=O)(=O)N2C)s1
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that {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#}