Based on the SMILES C=CCNC(=O)CCc1nnc(C2(c3ccc(Cl)cc3)CCC2)o1, 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}.