Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -22.551% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCCCN(CC)CCCNC(=O)CC1Oc2ccccc2NC1=O
(b) COc1cc(OC)c(S(=O)(=O)NC(C)C)cc1C(=O)O
(c) N#Cc1ccc(OCc2nnc3n2CCCCC3)cc1
(d) O=C(O)c1ccc(Cl)c(NC(=O)C2CCCN2S(=O)(=O)c2cccc3nsnc23)c1
Answer: a. CCCCN(CC)CCCNC(=O)CC1Oc2ccccc2NC1=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#}
CCCCN(CC)CCCNC(=O)CC1Oc2ccccc2NC1=O
CCCCN(CC)CCCNC(=O)CC1Oc2ccccc2NC1=O
N-[3-[butyl(ethyl)amino]propyl]-2-(3-oxo-4H-1,4-benzoxazin-2-yl)acetamide