Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -21.958% 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: CCCc1cc(=O)oc2c(CN3CCCC3)c(O)c(Cl)cc12
b: CCOC(=O)c1[nH]c2ccc(F)cc2c1NC(=O)CCN1CCSCC1
Answer: b. CCOC(=O)c1[nH]c2ccc(F)cc2c1NC(=O)CCN1CCSCC1
{#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#}
CCOC(=O)c1[nH]c2ccc(F)cc2c1NC(=O)CCN1CCSCC1
CCOC(=O)c1[nH]c2ccc(F)cc2c1NC(=O)CCN1CCSCC1
ethyl 5-fluoro-3-(3-thiomorpholin-4-ylpropanoylamino)-1H-indole-2-carboxylate