The molecule with the SMILES O=C1COc2ccc(C(=O)COC(=O)c3ccccn3)cc2N1 is not a hERG blocking compound (IC50 < 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.