The molecule SMILES Cc1ccc(N2C(=O)c3ccc(C(=O)N4CCN(c5cccc(C)c5C)CC4)cc3C2=O)cc1 is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.