The SMILES COc1ccc(C(=O)ON=C2c3ccccc3-c3ccccc32)cc1OC is not a human ether-à-go-go related gene (hERG) blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.