The SMILES COC(=O)c1ccccc1NC(=O)c1noc2c1CC(C(C)(C)C)CC2 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}.