The molecule SMILES CCNC(=O)c1ccc(C23CC4CC(CC(C4)C2)C3)o1 is not a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.