Based on the SMILES O=C(Sc1nnc(-c2ccccc2)o1)N1c2ccccc2Sc2ccccc21, the molecule is not a hERG blocker.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.