The SMILES CCCNC(=O)C1CC(=O)N(c2ccc(OCc3ccc(F)cc3)cc2)C1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.