Task: Please answer the multiple choice question.
Question: Is the molecule with the SMILES C[C@H](O)c1cn(-c2ccc(F)cc2)c2ccc(Cl)cc12 a human ether-à-go-go related gene (hERG) blocker?
Constraint: Even if you are not sure, 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}
(1S)-1-[5-chloranyl-1-(4-fluorophenyl)indol-3-yl]ethanol