Task: Please answer the multiple choice question.
Question: Is the molecule with the SMILES C[C@@]1(c2cc(CNC3CC3)c(F)cc2F)CCSC(N)=N1 a hERG blocker (<10uM)?
Constraint: Even if you are uncertain, you must pick either a or b without using any other 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-[5-[(cyclopropylamino)methyl]-2,4-difluorophenyl]-4-methyl-5,6-dihydro-1,3-thiazin-2-amine