The SMILES COc1ccc(N=Nc2nc(-c3ccccc3)c(-c3ccccc3)[nH]2)cc1 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}.