The SMILES Cc1nn(C)c(C)c1NC(=O)CSc1nc(-c2ccccc2Cl)nc2c1cnn2-c1ccccc1 is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.