The molecule with the SMILES representation of O=C([O-])C1=C[N+](C2CC2)=C2C=C(N3CC[NH2+]CC3)C(F)=C[C@H]2C1=O is not a hERG blocker.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_blocker#not &NULL}a {herg_blocker__names__noun}.
(4aR)-1-cyclopropyl-6-fluoranyl-4-oxidanylidene-7-piperazin-4-ium-1-yl-4aH-quinolin-1-ium-3-carboxylate