The SMILES O=C(CCN1CCCCC1)Nn1c(=S)[nH]c2ccccc2c1=O is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.