The SMILES COc1cccc2sc3ccc(NCc4ccc5c(c4)OCO5)cc3c(=O)c12 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.