The SMILES CC1=NN(C(N)=S)C(=O)C1N=Nc1cccc(C(=O)O)c1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.