The molecule with the SMILES O=C1NC(c2ccccc2)=C(c2nc3ccccc3s2)C(c2ccc(O)cc2)N1 is not a hERG blocking compound.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.