The molecule SMILES Cc1nc(Nc2ccc(Cl)cc2)c2nnn(Cc3ccccc3)c2n1 is not a human ether-à-go-go related gene (hERG) blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.