The molecule SMILES CC(=O)Oc1ccc2c(=O)c(N3C(=O)c4ccccc4C3=O)c(C)oc2c1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.