The molecule with the SMILES representation of COc1cc(C2C(C#N)=C(N)OC3=C2C(=O)CCC3)c([N+](=O)[O-])cc1OC is not a hERG blocking compound (IC50 < 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.