Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 12.325\% 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] COc1ccc(NC(=O)CSc2nnnn2C2CCCCC2)cc1
[b] CCCc1[nH]n(-c2ccc([N+](=O)[O-])cc2)c(=O)c1C=NCCc1c[nH]c2ccccc12
Answer: a. COc1ccc(NC(=O)CSc2nnnn2C2CCCCC2)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#}
COc1ccc(NC(=O)CSc2nnnn2C2CCCCC2)cc1
COc1ccc(NC(=O)CSc2nnnn2C2CCCCC2)cc1
2-(4-cyclohexyltetrazol-5-yl)sulfanyl-N-(4-methoxyphenyl)acetamide