The SMILES Cc1nn(Cc2ccc(Cl)cc2)c(C)c1NC(=O)c1cc(C(C)C)on1 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}.