The molecule SMILES COc1ccc(NC(=O)Cn2c3ccccc3c3nc4n(c(=O)c32)CCS4)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}.