The SMILES COc1cc(OC)cc(C(=O)N2CCN(C3CCN(Cc4ccccc4)CC3)CC2)c1.O=C(O)C(=O)O is not a hERG blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.