The SMILES Cc1ccc2nc(C)cc(C(=O)N3CCCC(CO)(Cc4ccccc4C)C3)c2c1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.