Based on the SMILES CC1(c2nnc(-c3ccncc3)o2)CC(c2cccc(Cl)c2)=NO1, 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}.