The SMILES COc1cccc(CN2CCN(Cc3nc(-c4cccc(F)c4F)oc3C)CC2=O)c1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.