Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 12.876\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=C(NCc1ccc(Cl)cc1)C1CCN(S(=O)(=O)c2cccc3nonc23)CC1
[b] CN1CCN(C(=O)C(=O)c2cn(CC(=O)N3CCCC3)c3ccccc23)CC1
Answer: b. CN1CCN(C(=O)C(=O)c2cn(CC(=O)N3CCCC3)c3ccccc23)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CN1CCN(C(=O)C(=O)c2cn(CC(=O)N3CCCC3)c3ccccc23)CC1
CN1CCN(C(=O)C(=O)c2cn(CC(=O)N3CCCC3)c3ccccc23)CC1
1-(4-methylpiperazin-1-yl)-2-[1-(2-oxo-2-pyrrolidin-1-ylethyl)indol-3-yl]ethane-1,2-dione