The SMILES COc1ccc(-n2c(SCC(=O)Nc3ccccc3)nc(O)cc2=O)cc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.