The molecule with the SMILES representation of O=C([O-])c1ccc(-n2cc(C3CC[NH+](CCN4CCNC4=O)CC3)c3cc(Cl)ccc32)cc1 is not a hERG blocker.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_blocker#not &NULL}a {herg_blocker__names__noun}.
4-[5-chloranyl-3-[1-[2-(2-oxidanylideneimidazolidin-1-yl)ethyl]piperidin-1-ium-4-yl]indol-1-yl]benzoate