The molecule with the SMILES Nc1c(C(=O)Nc2cccc(Cl)c2Cl)sc2nc(-c3cccnc3)ccc12 is not a hERG blocker.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.