Based on the SMILES representation Cc1onc(-c2ccc(Cl)cc2Cl)c1-c1csc(N/N=C/c2ccccc2)n1, the molecule is not a hERG blocking compound (IC50 < 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.