The SMILES O=C1CCC(c2ccc(Nc3ccncc3)cc2)=NN1 represents a molecule that is a human ether-à-go-go related gene (hERG) blocker.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_blocker#not &NULL}a {herg_blocker__names__noun}.
3-[4-(pyridin-4-ylamino)phenyl]-4,5-dihydro-1H-pyridazin-6-one