Task: Answer the multiple choice question.
Query: Which compound has a 7.746\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=c1c2ccccc2nc(/C=C/c2c[nH]c3ccccc23)n1-c1ccc([N+](=O)[O-])cc1
[b] COc1cccc(NC(=O)Cc2cccs2)c1
Answer: b. COc1cccc(NC(=O)Cc2cccs2)c1
{#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#}
COc1cccc(NC(=O)Cc2cccs2)c1
COc1cccc(NC(=O)Cc2cccs2)c1
N-(3-methoxyphenyl)-2-(thiophen-2-yl)acetamide