Based on the SMILES Clc1ccc(-c2nnc(Sc3nc4ccccc4o3)c3ccccc23)cc1, 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}.