Problem statement: Answer the multiple choice question.
Query: Which compound has a 23.361% 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) CCN(CC)CCNCC(=O)Nc1ccc(Oc2ccccc2)cc1
(b) O=C1COCCOCCOCC(=O)NCCN1
Answer: b. O=C1COCCOCCOCC(=O)NCCN1
{#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=C1COCCOCCOCC(=O)NCCN1
O=C1COCCOCCOCC(=O)NCCN1
1,4,7-trioxa-10,13-diazacyclopentadecane-9,14-dione