The molecule SMILES O=C1C2C3C=CC(CC3)C2C(=O)N1c1cccc(C(F)(F)F)c1 is not a human ether-à-go-go related gene (hERG) blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.