The molecule SMILES C=CCNC(=O)C1=NN(c2c(F)c(F)cc(F)c2F)C(=O)CC1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.