The SMILES COc1ccc2cc(C)c(SCC(=O)Nc3cc(C)on3)nc2c1 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}.