Based on the SMILES O=C(OCn1nnc2ccccc2c1=O)c1ccc2c(=O)n3c(nc2c1)CCC3, the molecule is not a hERG blocking compound (IC50 < 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.