The molecule SMILES Cc1ccc(NC(=O)N2CCCC2C(=O)Nc2ccc(-n3cnnn3)c(C)c2)cc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.