The molecule with the SMILES O=C1CCC(N2C(=O)c3ccccc3C2=O)C(=O)N1 is not a human ether-à-go-go related gene (hERG) blocking compound.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_blocker#not &NULL}a {herg_blocker__names__noun}.
2-(2,6-dioxopiperidin-3-yl)isoindole-1,3-dione