The SMILES Cc1cc(=O)oc2cc(OCC(=O)N3CCN(C(C)c4ccccc4)CC3)c(Cl)cc12 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}.