Based on the SMILES COc1cc(C2Nc3ccc4ncccc4c3C3=C2C(=O)CCC3)ccc1O, the molecule is not a hERG blocker.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.