Based on the SMILES representation CC(=O)Nc1nc(N2C(=O)c3ccccc3C2=O)n(-c2ccccc2)n1, the molecule is not a hERG blocking compound (IC50 less than 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.