The SMILES COC(=O)C1=C(C)N(C)C(=O)NC1c1c(O)ccc2ccccc12 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.