The molecule SMILES COC(=O)CN1C(=O)C(C)=C(c2ccc(C)cc2)S1(=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}.