The SMILES COc1ccc(C(=O)Oc2c(CN3CCOCC3)cc(Cl)c3cccnc23)cc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.