The SMILES COC(=O)C1=C(C)N(Cc2ccccc2)C(=O)N[C@H]1c1cccs1 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}.