Based on the SMILES O=C1C=CC[C@@H]2[C@H]3CCCN4CCC[C@H](CN12)[C@H]34, the molecule is not a hERG blocker.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_blocker#not &NULL}a {herg_blocker__names__noun}.
(1R,2R,9R,17R)-7,13-diazatetracyclo[7.7.1.02,7.013,17]heptadec-4-en-6-one