The SMILES COc1cccc(C2=NOC(C(=O)Nc3c(C)n(C)n(-c4ccccc4)c3=O)C2)c1 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}.