The SMILES CC(=O)Oc1ccc2oc(C)c(C(=O)N3CCOCC3)c2c1 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}.