The molecule SMILES CC(=O)Nc1ccc(Nc2nc(C)nc3c2oc2ccccc23)cc1 is not a human ether-à-go-go related gene (hERG) blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.