The SMILES Cc1nn(Cc2c(Cl)cccc2Cl)c(C)c1NC(=O)c1sc2ccccc2c1Cl 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}.