Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -2.515% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCOC(=O)C1=C(O)C(=O)N(Cc2ccccc2)C1
(b) O=C(/C=C/Nc1ccccc1Br)c1ccccn1
Answer: b. O=C(/C=C/Nc1ccccc1Br)c1ccccn1
{#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(/C=C/Nc1ccccc1Br)c1ccccn1
O=C(/C=C/Nc1ccccc1Br)c1ccccn1
(E)-3-(2-bromoanilino)-1-pyridin-2-ylprop-2-en-1-one