The SMILES O=C(COC(=O)CCc1nc2ccccc2n1-c1ccccc1)Nc1cccc(Cl)c1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.