The SMILES O=C1CCc2cc(S(=O)(=O)Nc3ccc(F)cc3)cc3c2N1CC3 is not a human ether-à-go-go related gene (hERG) blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.