Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 12.842% 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: Cc1nnc(N(C(=O)c2cnccn2)c2ccccc2)s1
b: O=C(N/N=C/c1ccccc1[N+](=O)[O-])c1ccc2c(c1)OCCO2
c: O=C(CN1C(=O)CSc2ccccc21)N1CCc2ccccc21
d: CN(C)c1nnnn1-c1ccc(Cl)cc1
Answer: b. O=C(N/N=C/c1ccccc1[N+](=O)[O-])c1ccc2c(c1)OCCO2
{#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#}
O=C(N/N=C/c1ccccc1[N+](=O)[O-])c1ccc2c(c1)OCCO2
O=C(N/N=C/c1ccccc1[N+](=O)[O-])c1ccc2c(c1)OCCO2
N-[(E)-(2-nitrophenyl)methylideneamino]-2,3-dihydro-1,4-benzodioxine-6-carboxamide