The SMILES Cc1ccc(-c2nnc(CSc3nnc(COc4ccccc4)n3-c3ccc(C)cc3)o2)cc1 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}.