Based on the SMILES O=C1CCC(N2C(=O)c3ccccc3C2=O)C(=O)N1, the molecule is not a hERG blocking compound.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_blocker#not &NULL}a {herg_blocker__names__noun}.
2-(2,6-dioxopiperidin-3-yl)isoindole-1,3-dione