The SMILES CC1(C)Cc2nc3sc4c(=O)n(Cc5ccccc5)cnc4c3cc2CS1 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}.