The SMILES COc1cc2[nH]c(=S)n(CCN3CCCCC3C)c(=O)c2cc1OC 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}.