The molecule with the SMILES COc1ccc(OC)c2c(C)cc(N3CCN(C(=O)c4ccc(C)cc4)CC3)nc12 is not a hERG blocker.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.