The SMILES CSC1=NSC2=NC(=O)/C(=C/c3coc4ccc(O)cc4c3=O)C(=N)N12 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}.