The SMILES COc1ccc(OC)c(C(=O)NC(CC(N)=O)c2ccc(N3CCN(c4ccc(F)cc4)CC3)c([N+](=O)[O-])c2)c1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.