Based on the SMILES COCc1cc(=O)[nH]c2cc(NC(=O)C3CC3)c(C)cc12, 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}.