The SMILES CC(=O)NC(C)C12CC3CC(CC(C(=O)O)(C3)C1)C2 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.