The molecule SMILES CCCCn1c(N)c(N(CC(C)C)C(=O)C2=COCCO2)c(=O)[nH]c1=O is not a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.