Task: Please answer the multiple choice question.
Question: Is the molecule with the SMILES CCN1C(=O)c2nc(Cc3ccccc3)n(Cc3ccccc3)c2N2CC3(CCc4ccccc43)N=C12 a human ether-à-go-go related gene (hERG) blocker (<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: b
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'-dibenzyl-5'-ethylspiro[1,2-dihydroindene-3,7'-8H-imidazo[2,1-b]purine]-4'-one