The molecule with the SMILES O=C(N=Nc1c(O)[nH]c2ccc(Cl)cc12)c1cc(-c2cccs2)nc2ccccc12 is not a hERG blocker.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.