The molecule SMILES O=C1CN(C(=O)COC(=O)C2CC(=O)N(Cc3ccco3)C2)c2ccccc2N1 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}.