Task: Answer the multiple-choice question.
Question: Which drug exhibits a 13.867% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CCN1CCN(CCNC(=O)CSCc2nc(-c3ccc(OC)c(OC)c3)oc2C)CC1
b CC1CN(CCCOc2ccccc2[N+](=O)[O-])CC(C)O1.O=C(O)C(=O)O
c CCCCC(CC)CNC(=O)CC1Nc2c3ccccc3nc(=S)n2C1=O
d CN(Cc1ccccc1)C(=O)c1nc2ccccn2c1CN1CCCC1c1nccs1
Answer: c. CCCCC(CC)CNC(=O)CC1Nc2c3ccccc3nc(=S)n2C1=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#}
CCCCC(CC)CNC(=O)CC1Nc2c3ccccc3nc(=S)n2C1=O
CCCCC(CC)CNC(=O)CC1Nc2c3ccccc3nc(=S)n2C1=O
N-(2-ethylhexyl)-2-(3-oxo-5-sulfanylidene-1,2-dihydroimidazo[1,2-c]quinazolin-2-yl)acetamide