The molecule SMILES COc1ccc(Cn2c(=O)[nH]c3cc(C(=O)N4CCN(c5ccccn5)CC4)ccc3c2=O)cc1 is not a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.