Based on the SMILES Cn1c2ccccc2c(=O)c2ccc(C#CC3(N)CCCCC3)cc21, 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}.