The SMILES COC(=O)c1ccc(Cn2nnc3c(=O)[nH]c(C4CCCN(S(=O)(=O)c5cccc(Cl)c5)C4)nc32)cc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.