User: I'm looking for the SMILES of a molecule that not blocks hERG?
Assistant: This is a molecule that is not a hERG blocking compound: O=C1CCC(N2C(=O)c3ccccc3C2=O)C(=O)N1
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#}
2-(2,6-dioxopiperidin-3-yl)isoindole-1,3-dione