Problem statement: Answer the multiple-choice question.
Query: Which drug has a 3.991% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1ccc(-n2c(=O)[nH]cc(C(=O)Nc3ccc4c(c3)OCO4)c2=O)cc1OC
b. COC(=O)[C@@H](NC(=O)c1ccccc1)[C@@H](C)O
Answer: b. COC(=O)[C@@H](NC(=O)c1ccccc1)[C@@H](C)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#}
COC(=O)[C@@H](NC(=O)c1ccccc1)[C@@H](C)O
COC(=O)[C@@H](NC(=O)c1ccccc1)[C@@H](C)O
methyl (2S,3R)-2-benzamido-3-hydroxybutanoate