Task: Please answer the multiple choice question.
Question: Is the molecule with the SMILES O=C1N(CCN2C[C@H]3CC[C@@H]2C3)CCN1c1cccc(Cl)c1 a hERG blocker (<10uM)?
Constraint: Even if you are uncertain, 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}
1-[2-[(1R,4S)-2-azabicyclo[2.2.1]heptan-2-yl]ethyl]-3-(3-chlorophenyl)imidazolidin-2-one