The SMILES O=C(Cc1ccccc1)Nn1c(O)c(/C=C2\C=Nc3ccccc32)sc1=S 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}.