The SMILES COc1ccc(CN(C)C(=O)c2ccc3c(=O)n4c(nc3c2)CCC4)c(OC)c1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.