Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1ccc(C2=[N+]([O-])C3(CCCCC/C3=N\NC(N)=S)N(O)C2(C)C)o1
[b] O=C(Nc1ccccc1C(=O)O)c1cccc(S(=O)(=O)Nc2ccc(Br)cc2)c1
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_inhib%}
Answer: {%multiple_choice_result}