The molecule SMILES COc1cccc(COc2ccc3c(C)c(Cc4ccccc4)c(=O)oc3c2)c1 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}.