The SMILES COc1ccc(CN(C)C(=O)CNC(=O)Cc2cccc3ccccc23)c(OC)c1OC 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}.