Based on the SMILES O=C(CCN1C(=O)c2ccccc2C1=O)C1=NN[C@@H]2C(=O)N(c3ccc4c(c3)OCCO4)C(=O)[C@H]12, the molecule is not a hERG blocking compound (IC50 < 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.