The molecule SMILES C=CCn1c(=O)c(C(=O)NCCc2ccc(Cl)cc2)c(O)c2cc(OC)c(OC)cc21 is not a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.