The molecule SMILES CC(=O)Nc1cccc(N2C(=O)CC(N3CCC(C(=O)N4CCCCC4)CC3)C2=O)c1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.