The molecule with the SMILES O=c1oc2ccccc2cc1-c1cn(-c2ccccc2)c(=S)[nH]1 is not a hERG blocking compound (IC50 < 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.