The SMILES COC(=O)C1(C)NC(c2ccc(F)cc2)C2C(=O)N(c3ccccc3)C(=O)C21 is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.