The SMILES COCC(C)n1c(SCC(=O)Nc2oc(C)c3c(C)n[nH]c(=O)c23)nc2ccccc2c1=O is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.