The molecule SMILES O=C(NCc1ccco1)c1nc2c(nnn2Cc2ccccc2Cl)c(=O)[nH]1 is not a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.