Based on the SMILES Cc1[nH]nc2c1C1(CCN(Cc3ccccc3)CC1)C(C#N)=C(N)O2, 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}.