The molecule SMILES Cn1c(=O)c2c(nc(Oc3cccc(O)c3)n2C)n(C)c1=O is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.