The molecule SMILES Cc1nnc(SCC(=O)n2c3c(c4ccccc42)CCCC3)s1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.