The molecule SMILES CCCCNC(=O)c1onc(CSc2ccc(C(C)C)cc2)c1C(=O)O is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.