Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -10.373% 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 CCCC1=NN2C(=N)/C(=C\c3cc(C)n(-c4cc(C)cc(C)c4)c3C)C(=O)N=C2S1
b O=C(OCC(=O)N1CCCCCC1)c1ccc(S(=O)(=O)N2CCOCC2)cc1
Answer: a. CCCC1=NN2C(=N)/C(=C\c3cc(C)n(-c4cc(C)cc(C)c4)c3C)C(=O)N=C2S1
{#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#}
CCCC1=NN2C(=N)/C(=C\c3cc(C)n(-c4cc(C)cc(C)c4)c3C)C(=O)N=C2S1
CCCC1=NN2C(=N)/C(=C\c3cc(C)n(-c4cc(C)cc(C)c4)c3C)C(=O)N=C2S1
(6E)-6-[[1-(3,5-dimethylphenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-5-imino-2-propyl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one