The SMILES Fc1ccc(-n2cc(C3CCN(CCN4CCNC4=S)CC3)c3ccccc32)cc1 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}.
1-[2-[4-[1-(4-fluorophenyl)indol-3-yl]piperidin-1-yl]ethyl]imidazolidine-2-thione