The molecule SMILES COc1ccc(-c2nnc(SCc3nc4ccccc4c(=O)[nH]3)o2)cc1 is not a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.