The SMILES Fc1ccc(-n2cc(C3CC[NH+](CCN4CCNC4=S)CC3)c3cc(Cl)ccc32)cc1 is a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_blocker#not &NULL}a {herg_blocker__names__noun}.
1-[2-[4-[5-chloranyl-1-(4-fluorophenyl)indol-3-yl]piperidin-1-ium-1-yl]ethyl]imidazolidine-2-thione