The SMILES CC1=C(C(=O)OCc2ccccc2)C(c2cccc3ccccc23)NC(=O)N1CCCC(=O)O 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}.