Task: Please answer the multiple choice question.
Question: Is the molecule with the SMILES C[C@@]1(c2cc(CNCCC(F)(F)F)c(F)cc2F)CCSC(N)=N1 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}
(4S)-4-[2,4-difluoro-5-[(3,3,3-trifluoropropylamino)methyl]phenyl]-4-methyl-5,6-dihydro-1,3-thiazin-2-amine