Based on the SMILES representation COCc1nnc(NC(=O)c2ccc(NC(=O)C(C)C)cc2)s1, 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}.