The SMILES O=C(COC(=O)Cn1[nH]c(=O)c2ccccc2c1=O)Nc1ccc2c(c1)OCO2 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}.