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