The molecule SMILES COc1ccc2nc(-n3c(O)c(C4=c5ccccc5=NC4=O)[nH]c3=S)sc2c1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.