Problem statement: Answer the multiple-choice question.
Question: Which drug has a 31.481% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) CCOCCCNC(=O)c1c[nH]c2c(CC)cccc2c1=O
b) COc1cc(OC)nc(Oc2cc(/C=N/O)ccc2OC)n1
c) O=C(CCSc1ccccc1Cl)NNC(=O)c1ccncc1
Answer: a. CCOCCCNC(=O)c1c[nH]c2c(CC)cccc2c1=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#}
CCOCCCNC(=O)c1c[nH]c2c(CC)cccc2c1=O
CCOCCCNC(=O)c1c[nH]c2c(CC)cccc2c1=O
N-(3-ethoxypropyl)-8-ethyl-4-oxo-1H-quinoline-3-carboxamide