The SMILES O=[N+]([O-])c1ccccc1-c1ccc(C(=S)N2CCN(c3ccccc3)CC2)o1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.