The molecule with the SMILES COc1cccc(N2CC(O)=C(c3nc4ccccc4c(=O)[nH]3)C2=N)c1 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}.