The molecule SMILES CCCCN(C)CCNC(=O)C(=O)c1c(C)[nH]c2ccccc12 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.