Problem statement: Answer the multiple-choice question.
Query: Which compound has a 9.169% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a O=C(Nc1ccc2c(c1)OCCO2)C1CCN(C(=O)c2ccc(Br)cc2)CC1
b CN(C)c1cc(-c2cccc([N+](=O)[O-])c2)oc(=O)c1Cl
c CCn1c(=O)c([N+](=O)[O-])c(NC2CCS(=O)(=O)C2)c2ccccc21
Answer: b. CN(C)c1cc(-c2cccc([N+](=O)[O-])c2)oc(=O)c1Cl
{#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#}
CN(C)c1cc(-c2cccc([N+](=O)[O-])c2)oc(=O)c1Cl
CN(C)c1cc(-c2cccc([N+](=O)[O-])c2)oc(=O)c1Cl
3-chloro-4-(dimethylamino)-6-(3-nitrophenyl)pyran-2-one