The SMILES COC(=O)C1=[N+]([O-])OC(C(=O)OC)C1c1c[nH]c2ccccc12 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}.