The SMILES O=c1[nH]c(=S)n(CCC2=CCCCC2)c(O)c1/C=N/Nc1ccccc1 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}.