Based on the SMILES O=c1[nH]cnc2c1sc1nc3c(c(-c4ccc(Cl)cc4)c12)CCC3, the molecule is not a human ether-à-go-go related gene (hERG) blocking compound.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.