The SMILES COC(=O)COc1ccc(C2NC(=O)NC(c3ccccc3)=C2C(C)=O)cc1OC 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}.