Based on the SMILES O=C(c1cnn2c(C(F)F)cc(C3CC3)nc12)N1CCc2ccccc2C1, the molecule is not a hERG blocking compound (IC50 < 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.