The molecule with the SMILES O=C(N/N=C\C=C\c1ccco1)c1cc(-c2ccc3ccccc3c2)n[nH]1 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}.