The SMILES CCCCCN(C(=O)CCC(=O)OC(C)C(=O)NC1CCCCC1)c1c(N)n(CCCC)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}.