Based on the SMILES representation Cc1ccc2nc3c(c(Nc4ccc(O)cc4)c2c1)CCC3.Cl, the molecule is not a human ether-à-go-go related gene (hERG) blocker.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.