The SMILES COc1ccc(-c2nnc(NC(=O)CS(=O)(=O)c3ccc(Cl)cc3)o2)c(OC)c1 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}.