Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 12.328\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CC(=O)C1C(=O)CC(C)(O)C(C(C)=O)C1c1ccccc1
[b] O=C1CCCC2=C1C(c1cccs1)n1ncnc1N2
Answer: b. O=C1CCCC2=C1C(c1cccs1)n1ncnc1N2
{#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#}
O=C1CCCC2=C1C(c1cccs1)n1ncnc1N2
O=C1CCCC2=C1C(c1cccs1)n1ncnc1N2
9-thiophen-2-yl-5,6,7,9-tetrahydro-4H-[1,2,4]triazolo[5,1-b]quinazolin-8-one