The molecule with the SMILES COC(=O)c1cc(Nc2cc(C)nc3ncnn23)cc(C(=O)OC)c1 is not a hERG blocking compound.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.