The SMILES COc1cccc2cc(C(=O)N(Cc3cccs3)CC3CCCO3)c(=O)oc12 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.