Based on the SMILES Cc1ccc(C2C(C#N)=C(N)N(c3cccnc3)C3=C2C(=O)CCC3)c(C)c1, 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}.