Based on the SMILES O=C(NN1C(=O)C2C(C1=O)C1C=CC2C12CC2)c1cccnc1, 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}.