The SMILES COc1ccc(-c2cc(C3CC3)nc3sc(C#N)c(N)c23)cc1 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}.