Based on the SMILES COC(=O)c1nc2n(n1)C(c1ccc(OC)c(OC)c1OC)C1=C(CCCC1=O)N2, the molecule is not a hERG blocking compound (IC50 less than 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.