Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 12.764% 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) O=C(OCC(=O)c1c[nH]c2ccccc12)C1=COCCO1
b) O=C(NC(Cc1c[nH]c2ccccc12)c1nnc2n1CCCCC2)c1ccccc1
Answer: a. O=C(OCC(=O)c1c[nH]c2ccccc12)C1=COCCO1
{#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#}
O=C(OCC(=O)c1c[nH]c2ccccc12)C1=COCCO1
O=C(OCC(=O)c1c[nH]c2ccccc12)C1=COCCO1
[2-(1H-indol-3-yl)-2-oxoethyl] 2,3-dihydro-1,4-dioxine-5-carboxylate