The SMILES COc1cc2[nH]c3c(=O)n(N)c(=O)[nH]c3c2cc1OC 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}.