Task: Please answer the multiple choice question.
Question: Is the molecule with the SMILES representation of NC1=N[C@@]2(c3ccc(F)cc3F)CO[C@H](c3ncco3)C[C@H]2CS1 a hERG blocking compound (<10uM)?
Constraint: Even if you are not sure, you must pick either a or b without using any additional words.
Options:
a) False
b) True
Answer: a
Task: Please answer the multiple choice question.
Question: Is the molecule with the {SMILES__description} {#representation of |!}{SMILES#} a {herg_blocker__names__noun}?
Constraint: Even if you are {#uncertain|not sure!}, you must pick either {%multiple_choice_enum%2%aA1} without using any {#other|additional!} words.
Options:
{herg_blocker%}
Answer: {%multiple_choice_result}
(4aR,6S,8aS)-8a-[2,4-bis(fluoranyl)phenyl]-6-(1,3-oxazol-2-yl)-4a,5,6,8-tetrahydro-4H-pyrano[3,4-d][1,3]thiazin-2-amine