The molecule SMILES CCc1nc2ccc(C(=O)N3CCN(c4cccc(C(F)(F)F)c4)CC3)cc2nc1CC is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.