Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=P(C(=Nc1ccc(Cl)cc1)N1CCOCC1)(N1CCOCC1)N1CCOCC1
[b] CCN1C(=O)N[C@@H](c2cccc(C(F)(F)F)c2)[C@H](C(C)=O)[C@H]1C
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}