The SMILES CCCCn1nc2cc(C(=O)NCc3ccc(OC(F)(F)F)cc3)ccc2c1OCC represents a molecule that is not a human ether-à-go-go related gene (hERG) blocking compound.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.