Task: Answer the MCQ question.
Query: Which drug exhibits a -2.669% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: COc1ccccc1OCCSc1nc2ccc([N+](=O)[O-])cc2s1
b: O=C(O)c1cccc(NC(=S)NC(NC(=O)c2cccc([N+](=O)[O-])c2)C(Cl)(Cl)Cl)c1
c: CCOC(=O)N1CCN(c2ncnc3c2[nH]c2ccc(F)cc23)CC1
Answer: c. CCOC(=O)N1CCN(c2ncnc3c2[nH]c2ccc(F)cc23)CC1
{#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#}
CCOC(=O)N1CCN(c2ncnc3c2[nH]c2ccc(F)cc23)CC1
CCOC(=O)N1CCN(c2ncnc3c2[nH]c2ccc(F)cc23)CC1
ethyl 4-(8-fluoro-5H-pyrimido[5,4-b]indol-4-yl)piperazine-1-carboxylate