Based on the SMILES representation CC1=C(C(=O)OCC(C)C)C23C(=O)c4ccccc4C2(O1)OC(N)=C3C#N, the molecule is not a hERG blocking compound.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.