The SMILES O=C(CCc1nc2ccccc2c(=O)[nH]1)Nc1nnc(SCc2ccccc2)s1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.