The molecule SMILES Cc1[nH]n2c(=O)cc(C(C)C)nc2c1-c1ccccc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.