The SMILES COc1ccc(CNC(=O)N2CCN(c3cccc(Cl)c3)CC2)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}.