Task: Answer the multiple-choice question.
Question: Which compound exhibits a 5.239% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O=C(NCCO)NC(=S)c1ccccc1
b. CCCc1ncc(C(=O)c2ccc(OC)cc2)n1C
c. O=C(Nc1ccccc1Cl)c1ccccc1Oc1ccc(C(F)(F)F)cc1[N+](=O)[O-]
Answer: b. CCCc1ncc(C(=O)c2ccc(OC)cc2)n1C
{#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#}
CCCc1ncc(C(=O)c2ccc(OC)cc2)n1C
CCCc1ncc(C(=O)c2ccc(OC)cc2)n1C
(4-methoxyphenyl)-(3-methyl-2-propylimidazol-4-yl)methanone