Problem statement: Answer the multiple choice question.
Query: Which drug has a 6.577% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCOC(=O)N1CCN(CC(=O)c2ccc3c(c2)CCN3C(C)=O)CC1
[b] C[C@H](O)CC(=O)O
Answer: b. C[C@H](O)CC(=O)O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
C[C@H](O)CC(=O)O
C[C@H](O)CC(=O)O
(3S)-3-hydroxybutanoicacid