The SMILES C=CCn1c(SCc2csc(C)n2)nc2sc3c(c2c1=O)CCCCC3 represents a molecule that is not a hERG blocking compound (IC50 < 10uM).
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.