The molecule with the SMILES O=C(NC1CC2CCCC(C1)N2C(=O)N1CCCCC1)C1CCCCC1 is not a hERG blocking compound (IC50 < 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.