Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 12.147\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a COc1cccc(C2C3=C(CCCC3=O)NC3=C2C(=O)c2ccccc23)c1
b O=C1C(=Cc2cccs2)C(=O)c2ccccc21
Answer: b. O=C1C(=Cc2cccs2)C(=O)c2ccccc21
{#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=C1C(=Cc2cccs2)C(=O)c2ccccc21
O=C1C(=Cc2cccs2)C(=O)c2ccccc21
2-(thiophen-2-ylmethylidene)indene-1,3-dione