The SMILES O=C1NC[C@@H](c2ccc(F)cc2)C12CCN(C1(c3ccc(F)cc3)CCCCC1)CC2 is a human ether-à-go-go related gene (hERG) blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_blocker#not &NULL}a {herg_blocker__names__noun}.
(4S)-4-(4-fluorophenyl)-8-[1-(4-fluorophenyl)cyclohexyl]-2,8-diazaspiro[4.5]decan-1-one